Llyfryddiaeth

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Armes Prydein: The Prophecy of Britain, from the Book of Taliesin Dublin: Dublin Institute for Advanced Studies, 1972.
"Dictionaries of the Scots Language" https://dsl.ac.uk/ [Agored/Open]
"Geiriadur Prifysgol Cymru: A Dictionary of the Welsh Language" Aberystwyth: Canolfan Uwchefrydiau Cymreig a Cheltaidd Prifysgol Cymru, \| Geiriadur Prifysgol Cymru / A Dictionary of the Welsh Language https://welsh-dictionary.ac.uk/gpc/gpc.html [Agored/Open]
"Guto'r Glyn.net" Aberystwyth: Canolfan Uwchefrydiau Cymreig a Cheltaidd, http://www.gutorglyn.net/gutorglyn/index/ [Agored/Open]
"Oxford Dictionary of National Biography" Oxford: Oxford University Press, \| Oxford University Press https://www.oxforddnb.com/ [Tanysgrifiad/Subscription]
"The Oxford English Dictionary" https://www.oed.com/ [Agored yn rhannol/Open - partial]
Adomnán. Life of St Columba Oxford: Oxford University Press, 1991. \| Oxford Scholarly Editions Online https://doi.org/10.1093/actrade/9780198202158.book.1 [Tanysgrifiad/Subscription]
Ailes, Adrian. Heraldry in Medieval England: Symbols of Politics and Propaganda in Heraldry, Pageantry and Social Display in Medieval England Woodbridge: Boydell, 2003. \| Google Books https://www.google.co.uk/books/edition/Heraldry_Pageantry_and_Social_Display_in/7SL1bVtfP08C [Agored yn rhannol/Open - partial]
Anderson, Alan Orr. Early sources of Scottish history A.D. 500 to 1286 1 vols, 2, Edinburgh: Oliver and Boyd, 1922. \| Archive https://archive.org/details/cu31924028144313/mode/2up [Agored/Open]
Andrews, Celeste L. "What Did Cynddelw Know About the Old North?." in Proceedings of the Harvard Celtic Colloquium 39, (2019): 39-52. \| JSTOR https://www.jstor.org/stable/45373693 [Tanysgrifiad/Subscription]
Andrews, Rh. M. (goly./ed.) Welsh Court Poems Cardiff: University of Wales Press, 2007.
Andrews, Rhian M. "Y rhagenwau ôl yng ngherddi’r Gogynfeirdd." in Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd 36, (1989): 13-29.
Andrews, Rhian M. et al. (goly./ed.) Gwaith Bleddyn Fardd a Beirdd Eraill Ail Hanner y Drydedd Ganrif ar Ddeg Caerdydd: Gwasg Prifysgol Cymru, 1996.
Antur, Gruffudd. "Ieuan ap Madog ap Rhys." in Dwned 22, (2016): 83-8.
Anwyl, E. "Wales and the Britons of the North." in The Celtic Review 4, (1907-1908): 125-52 and 249-73. \| Archive https://archive.org/details/celticreview04edinuoft/page/125/mode/2up?view=theater [Agored/Open]
Armstrong, A. M., Mawer, A., Stenton, F. M. and Dickens, Bruce. The Place-Names of Cumberland 3, Cambridge: Cambridge University Press, 1950-1952.
Aston, Margaret. Broken Idols of the English Reformation Cambridge: Cambridge University Press, 2015.
Bachellery, E. "Deux poèmes Gallois du XIVe siècle d’après le manuscrit Gwysaney 25." in Études celtiques 5, (1949-1950): 116-147.
Bachellery, E. (goly./ed.) L’œuvre poétique de Gutun Owain 2, Paris: Champion, 1950-1951.
Bailey, Richard N. Corpus of Anglo-Saxon Stone Sculpture Vol. IX, Lancashire and Cheshire Oxford: Oxford University Press, 2010.
Bambury, Pádraig, and Beechinor, Stephen. (goly./ed.) "The Annals of Ulster, to AD 1131" \| CELT: Corpus of Electronic Texts https://celt.ucc.ie/published/T100001A/ [Agored/Open]
Baring-Gould, Sabine, and Fisher, John. The Lives of the British Saints 4, London: Cymmrodorion, 1907-1913.
Barlow, Frank. William Rufus New Haven, CT: Yale University Press, 2000. \| Google Books https://www.google.co.uk/books/edition/William_Rufus/v78JCAAAQBAJ [Agored yn rhannol/Open - partial]
Barrell, John. Imagining the King's Death: Figurative Treason, Fantasies of Regicide 1793-1796 Oxford: Oxford University Press, 2000.
Bartlett, Robert. Gerald of Wales: A Voice of the Middle Ages Stroud: Tempus, 2006.
Bartrum, P. C. A Welsh Classical Dictionary: People in History and Legend up to about A.D. 1000 Aberystwyth: National Library of Wales, 1993. \| Llyfrgell Genedlaethol Cymru/National Library of Wales https://www.library.wales/discover/digital-gallery/printed-material/a-welsh-classical-dictionary [Agored/Open]
Bartrum, P. C. "Disgyniad Pendefigaeth Cymru (The Descent of the Sovereignty of Wales)." in Cylchgrawn Llyfrgell Genedlaethol Cymru / The National Library of Wales Journal 16, no. 3, (1970): 253-63. \| Cylchgronau Cymru / Welsh Journals https://cylchgronau.llyfrgell.cymru/view/1277425/1283768/62 [Agored/Open]
Bartrum, P. C. "Pedigrees of the Welsh Tribal Patriarchs." in Cylchgrawn Llyfrgell Genedlaethol Cymru / The National Library of Wales Journal 13, no. 2, (1963): 93–146. \| Llyfrgell Genedlaethol Cymru/National Library of Wales https://journals.library.wales/view/1277425/1282121/2#?xywh=-3217%2C-245%2C9618%2C4658 [Agored/Open]
Bartrum, P. C. Early Welsh Genealogical Tracts Cardiff: University of Wales Press, 1966.
Bartrum, P. C. "Y Pedwar Brenin ar hugain a farnwyd yn gadarnaf (The Twenty Four Kings Judged to be the Mightiest)." in Études celtiques 12, no. 1, (1968): 157–94. \| Persée https://www.persee.fr/doc/ecelt_0373-1928_1968_num_12_1_1423 [Agored/Open]
Bartrum, P.C. "Bonedd Henrri Saithved." in Cylchgrawn Llyfrgell Genedlaethol Cymru / The National Library of Wales Journal 14, (1966): 330-4. http://hdl.handle.net/10107/1282754 [Agored/Open]
Bede. Ecclesiastical History of the English People Oxford: Clarendon Press, 1969.
Bisagni, Jacopo. (goly./ed.) Amrae Coluimb Chille: A Critical Edition Dublin: School of Celtic Studies, Dublin Institute for Advanced Studies, 2019.
Bollard, John. The Earliest Myrddin Poems in Arthur in the Celtic Languages: The Arthurian Legend in Celtic Literatures and Traditions Cardiff: University of Wales Press, 2019. \| Google Books https://www.google.co.uk/books/edition/Arthur_in_the_Celtic_Languages/U2GWwgEACAAJ [Agored yn rhannol/Open - partial]
Bollard, John. "Gwyn eu Byd: Some Comments on the Myrddin Poetry." in Proceedings of the Harvard Celtic Colloquium 10, (1990): 69-87. \| JSTOR https://www.jstor.org/stable/20557217 [Tanysgrifiad/Subscription]
Bollard, John. Myrddin in Early Welsh Tradition in The Romance of Merlin: An Anthology London: Garland Publishing, 1990.
Borsley, Robert D.; Tallerman, Maggie; a Willis, David. The Syntax of Welsh Cambridge: Cambridge University Press, 2007. \| Cambridge Core https://www.cambridge.org/core/books/syntax-of-welsh/3EEEC03DE211C6C01BA1DA6C8CDE1800 [Tanysgrifiad/Subscription]
Bowen, D. J. (goly./ed.) Gwaith Gruffudd Hiraethog Caerdydd: Gwasg Prifysgol Cymru, 1990.
Bramley, Kathleen Anne et al. (goly./ed.) Gwaith Llywelyn Fardd I ac Eraill o Feirdd y Ddeuddegfed Ganrif Caerdydd: Gwasg Prifysgol Cymru, 1994.
Breeze, Andrew. British Battles 493–937: Mount Badon to Brunanburh London: Anthem Press, 2020. \| Cambridge Core https://www.cambridge.org/core/books/british-battles-493937/C9E7C333AD1186BCC4B58AFAD54C0C88 [Tanysgrifiad/Subscription]
Breeze, Andrew. "The Name and Battle of Arfderydd, near Carlisle." in Journal of Literary Onomastics 2, (2012): 1-9. \| SUNY Open Access Repository http://hdl.handle.net/20.500.12648/2845 [Agored/Open]
Breeze, Andrew. "Historia Brittonum and Britain’s Twenty-Eight Cities." in Journal of Literary Onomastics 5, (2016): 1-16. \| SUNY Open Access Repository http://hdl.handle.net/20.500.12648/2827 [Agored/Open]
Bromwich, Rachel. Dafydd ap Gwilym in A Guide to Welsh Literature, vol. 2 2 ed. Cardiff: University of Wales Press, 1997.
Bromwich, Rachel. Cynon fab Clydno in Astudiaethau ar yr Hengerdd: Studies in Old Welsh Poetry, cyflwynedig i Syr Idris Foster Caerdydd: Gwasg Prifysgol Cymru, 1978.
Bromwich, Rachel. (goly./ed.) Trioedd Ynys Prydein: The Triads of the Island of Britain 4 ed. Cardiff: University of Wales Press, 2014.
Bromwich, Rachel ac Evans, D. Simon, gydag Evans, Dafydd Huw. (goly./ed.) Culhwch ac Olwen 2 ed. Caerdydd: Gwasg Prifysgol Cymru, 1997.
Brooke, Daphne. Gall-Gaidhil and Galloway in Galloway: Lord and Lordship Edinburgh: Scottish Society for Northern Studies, 1991.
Bryant-Quinn, M. Paul. (goly./ed.) Gwaith Ieuan Brydydd Hir Aberystwyth: Canolfan Uwchefrydiau Cymreig a Cheltaidd Prifysgol Cymru, 2000. \| Coleg Cymraeg Cenedlaethol https://adnoddau.s3.eu-west-2.amazonaws.com/Beirdd/14+Gwaith+Ieuan+Brydydd+Hir.pdf [Agored/Open]
Cajori, Florian. A History of Mathematical Notations Chicago: Open Court Publishing Company, 1928-1929.
Callander, David. Dissonant Neighbours: Narrative Progress in Early Welsh & English Poetry Cardiff: University of Wales Press, 2019. \| Google Books https://www.google.co.uk/books/edition/Dissonant_Neighbours/Wr6rDwAAQBAJ [Agored yn rhannol/Open - partial]
Callander, David. "The Corruption of Evidence in a Critical Tradition: Welsh and Old English Elegies." in Quaestio Insularis 15, (2014): 108-25. \| Anglo-Saxon, Norse and Celtic https://www.asnc.cam.ac.uk/publications/quaestio/back-issues/Quaestio-15.pdf [Agored/Open]
Callander, David. "Datblygiad Armes Dydd Brawd." in Studia Celtica 49, (2015): 57-102. \| Ingenta Connect https://www.ingentaconnect.com/contentone/uwp/stce/2015/00000049/00000001/art00003 [Tanysgrifiad/Subscription]
Callander, David and Thomas, Rebecca. "Amser yn Armes Prydein Vawr." in Studia Celtica 55, (2021): 1-28. \| Ingenta Connect https://doi.org/10.16922/SC.55.1 [Tanysgrifiad/Subscription]
Camden, William. (tr. Holland, Philémon) Britain, or A chorographicall description of the most flourishing kingdomes, England, Scotland, and Ireland, and the ilands adioyning, out of the depth of antiquitie : beautified vvith mappes of the severall shires of England London: impensis Georgii Bishop & Ioannis Norton, 1610. \| HathiTrust https://hdl.handle.net/2027/osu.32435017950031 [Agored/Open]
Cameron, James Alexander. "‘Sedilia in choro sunt fracta’: The Medieval Nomenclature of Seating in Churches." in Journal of the British Archaeological Association 168, no. 1, (2015): 111-30. \| Taylor & Francis https://www.tandfonline.com/doi/full/10.1179/0068128815Z.00000000041?scroll=top&needAccess=true [Tanysgrifiad/Subscription]
Cane, Meredith. "Personal names of men in Wales, Cornwall and Brittany 400-1400 AD" Aberystwyth: University of Wales, 2003
Carey, John. "Lebar gabála, Recension I" Harvard University: 1983
Carpenter, Thomas. "Oxford University in the Reign of Mary Tudor" Oxford: University of Oxford, 2015 \| Oxford University Research Archive https://ora.ox.ac.uk/objects/uuid:d622ede8-4cdc-4bf7-acd8-471031eb28a7 [Agored/Open]
Cavanagh, Edward. "Flowers of the Crown in English Legal Thought: Metaphorical Assessments of Royal Power in Transitional Periods of Monarchy." in Royal Studies Journal 6, no. 1, (2019): 38-54. \| Apollo - University of Cambridge Repository https://doi.org/10.21039/rsj.162 [Agored/Open]
Chadwick, H. Munro. Early Scotland: The Picts, The Scots And The Welsh Of Southern Scotland Cambridge: Cambridge University Press, 1949.
Chadwick, H. Munro and Chadwick, N. Kershaw. The Growth of Literature 3, Cambridge: Cambridge University Press, 1932-1940. \| Archive https://archive.org/details/growthofliteratu0000chad [Agored/Open]
Chadwick, Nora K. Celtic Britain London: Thames and Hudson, 1963.
Chadwick, Nora K. The British Heroic Age: The Welsh and the Men of the North Cardiff: University of Wales Press, 1976.
Charles-Edwards, T. M. "Cynghawsedd: Counting and Pleading in Medieval Welsh Law." in Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd 33, (1986): 188-98. \| Cyfraith-Hywel https://www.cyfraith-hywel.org.uk/images/14.pdf [Agored/Open]
Charles-Edwards, T. M. Early Irish and Welsh Kinship Oxford: Oxford University Press, 1993. \| Oxford Academic https://doi.org/10.1093/acprof:oso/9780198201038.001.0001 [Tanysgrifiad/Subscription]
Charles-Edwards, T. M. (tr.) The Chronicle of Ireland 2, Liverpool: Liverpool University Press, 2006. \| Liverpool University Press https://www.liverpooluniversitypress.co.uk/books/isbn/9780853239598/ [Tanysgrifiad/Subscription]
Charles-Edwards, T. M. Food, Drink and Clothing in the Laws of Court in The Welsh King and His Court Cardiff: University of Wales Press, 2000.
Charles-Edwards, T. M. Wales and the Britons, 350–1064 Oxford: Oxford University Press, 2013. \| Oxford Scholarship Online https://doi.org/10.1093/acprof:oso/9780198217312.001.0001 [Tanysgrifiad/Subscription]
Charles-Edwards, T. M. and Jones, Nerys Ann. Breintiau Gwŷr Powys: The Liberties of the Men of Powys in The Welsh King and His Court Cardiff: University of Wales Press, 2000.
Charles-Edwards, Thomas and Kelly, Fergus. (goly./ed.) Bechbretha: An Old Irish Law-tract on Bee-keeping 2 ed. Dublin: Dublin Institute for Advanced Studies, 2008.
Chotzen, Th. M. "La “querelle des femmes” au Pays de Galles." in Revue celtique 48, (1931): 42-93. \| Gallica https://gallica.bnf.fr/ark:/12148/bpt6k64912902/f57.item [Agored/Open]
Clancy, Thomas Owen. The Kingdoms of the North: Poetry, Places, Politics in Beyond the Gododdin: Dark Age Scotland in Medieval Wales St Andrews: The Committee for Dark Age Studies, University of St Andrews, 2013.
Clancy, Thomas Owen. "The Gall-Ghàidheil and Galloway." in The Journal of Scottish Name Studies 2, (2008): 19-50. \| CLOG: Clò Gàidhlig Oilthigh Ghlaschu https://clog.glasgow.ac.uk/ojs/index.php/JSNS/article/view/178/205 [Agored/Open]
Clarke, Basil. "Calidon and the Caledonian Forest." in Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd 23, (1968-1970): 191–201.
Coates, Richard and Breeze, Andrew. Celtic Voices, English Places Stamford: Shaun Tyas, 2000.
Coe, Jon. "Dating the Boundary Clauses in the Book of Llandaf." in Cambrian (Cambridge) Medieval Celtic Studies 48, (2004): 1-43.
Coe, Jonathan Baron. "The Place-Names of the Book of Llandaf" Aberystwyth: University of Wales, 2001 \| Aberystwyth Research Portal http://hdl.handle.net/2160/7770 [Agored/Open]
Constantine, Mary-Ann. Neither Flesh nor Fowl: Merlin as Bird-Man in Breton Folk Tradition in Arthurian Literature 21 vols, Cambridge: Brewer, 2004. \| Cambridge Core https://www.cambridge.org/core/books/arthurian-literature-xxi/640564DD73E18D6CC8D3C3D98E4F78A6 [Tanysgrifiad/Subscription]
Coote, Lesley A. Prophecy and Public Affairs in Late Medieval England Woodbridge: Boydell, 2000. \| Cambridge Core https://www.cambridge.org/core/books/prophecy-and-public-affairs-in-later-medieval-england/EAC9DAB18B6AC95CD6D5047EADFDD4E9 [Tanysgrifiad/Subscription]
Coote, Lesley, and Thornton, Tim. "Richard, Son of Richard: Richard III and Political Prophecy." in Historical Research 73, no. 182, (2000): 321-30. \| University of Huddersfield Research Portal https://doi.org/10.1111/1468-2281.00111 [Agored/Open]
Costgan (Bosco), N. G. et al. (goly./ed.) Gwaith Dafydd Benfras ac Eraill o Feirdd Hanner Cyntaf y Drydedd Ganrif ar Ddeg Caerdydd: Gwasg Prifysgol Cymru, 1995.
Costigan (Bosco), N. G., Daniel, R. Iestyn a Johnston, Dafydd. (goly./ed.) Gwaith Gruffudd ap Dafydd ap Tudur, Gwilym Ddu o Arfon, Trahaearn Brydydd Mawr ac Iorwerth Beli Aberystwyth: Canolfan Uwchefrydiau Cymreig a Cheltaidd Prifysgol Cymru, 1995. \| Coleg Cymraeg Cenedlaethol https://adnoddau.s3.eu-west-2.amazonaws.com/Beirdd/04+Gwaith+Gruffudd+ap+Dafydd.pdf [Agored/Open]
Crick, Julia C. The historia regum Britannie of Geoffrey of Monmouth. 3: A Summary Catalogue of the Manuscripts Cambridge: Brewer, 1989.
Crick, Julia C. The historia regum Britannie of Geoffrey of Monmouth. 4: Dissemination and Reception in the Later Middle Ages Cambridge: Brewer, 1991.
Cross, Tom Peete. Motif-Index of Early Irish Literature Indiana: Indiana University, 1952. \| HathiTrust https://babel.hathitrust.org/cgi/pt?id=inu.39000005843706&seq=51 [Agored/Open]
Curley, Michael J. Animal Symbolism in the Prophecies of Merlin in Beasts and Birds of the Middle Ages: The Bestiary and its Legacy Philadelphia: University of Pennsylvania Press, 1989. \| De Gruyter https://doi.org/10.9783/9781512805512 [Tanysgrifiad/Subscription]
Curley, Michael J. "Gerallt Gymro a Siôn o Gernyw fel Cyfieithwyr Proffwydoliaethau Myrddin." in Llên Cymru 15, (1984-1986): 23-33.
Curley, Michael J. "A New Edition of John of Cornwall's Prophetia Merlini." in Speculum 57, no. 2, (1982): 217-49. \| The University of Chicago Press Journals https://doi.org/10.2307/2847455 [Tanysgrifiad/Subscription]
Dafydd Trefor. "Moliant i Ddeiniol" \| Seintiau https://welshsaints.ac.uk/theedition/DeiniolSDT/edited-text.cym.html [Agored/Open]
Daniel, R. Iestyn. (goly./ed.) Gwaith Casnodyn Aberystwyth: Canolfan Uwchefrydiau Cymreig a Cheltaidd Prifysgol Cymru, 1999. \| Coleg Cymraeg Cenedlaethol https://adnoddau.s3.eu-west-2.amazonaws.com/Beirdd/13+Gwaith+Casnodyn.pdf [Agored/Open]
Daniel, R. Iestyn. (goly./ed.) Gwaith Dafydd y Coed a Beirdd Eraill o Lyfr Coch Hergest Aberystwyth: Canolfan Uwchefrydiau Cymreig a Cheltaidd Prifysgol Cymru, 2002. \| Coleg Cymraeg Cenedlaethol https://adnoddau.s3.eu-west-2.amazonaws.com/Beirdd/21+Gwaith+Dafydd+y+Coed.pdf [Agored/Open]
Daniel, R. Iestyn. (goly./ed.) Gwaith Ieuan ap Rhydderch Aberystwyth: Canolfan Uwchefrydiau Cymreig a Cheltaidd, 2003. \| Coleg Cymraeg Cenedlaethol https://adnoddau.s3.eu-west-2.amazonaws.com/Beirdd/25+Gwaith+Ieuan+ap+Rhydderch.pdf [Agored/Open]
Dart, John. Westmonasterium, or The History and Antiquities of the Abbey Church of St Peters Westminster London: James Cole, 1723.
Davies, Elwyn. Rhestr o Enwau Lleoedd 3 ed. Caerdydd: Gwasg Prifysgol Cymru, 1967.
Davies, John Reuben. The Book of Llandaf and the Norman Church in Wales Woodbridge: Boydell, 2003. \| Google Books https://www.google.co.uk/books/edition/The_Book_of_Llandaf_and_the_Norman_Churc/so7R-Z1VB1wC [Agored yn rhannol/Open - partial]
Davies, R. R. The Age of Conquest: Wales 1063-1415 Oxford: Oxford University Press, 2000. \| Google Books https://www.google.co.uk/books/edition/The_Age_of_Conquest/klauMOoHXK0C [Agored/Open]
Davies, Sean. Welsh Military Institutions, 633-1283 Cardiff: University of Wales Press, 2004.
Davies, W. Benyon. "Siôn Mawndfil yn Gymraeg." in Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd 5, no. 4, (1931): 287-327.
Davies, Wendy. The Llandaff Charters Aberystwyth: The National Library of Wales, 1979.
Day, Jenny. "Arfau yn yr Hengerdd a Cherddi Beirdd y Tywysogion" Aberystwyth: Prifysgol Aberystwyth, 2010 \| Aberystwyth Research Portal https://research.aber.ac.uk/en/studentTheses/arfau-yn-yr-hengerdd-a-cherddi-beirdd-y-tywysogion [Agored/Open]
Day, Jenny. ""Ewin o ddur, onn a ddwg": y rhest gwaywffon a’r beirdd." in Dwned 25, (2019): 11-46. \| UWTSD Research Repository https://repository.uwtsd.ac.uk/id/eprint/1286 [Agored/Open]
Day, Jenny. The later Lives of St David in NLW MSS Peniarth 27ii, Llanstephan 34 and Peniarth 225 in Seintiau Cymru, Sancti Cambrenses: Astudiaethau ar Seintiau Cymru / Studies in the Saints of Wales Aberystwyth: University of Wales Centre for Advanced Welsh and Celtic Studies, 2022.
Dobin, Howard. Merlin’s Disciples: Prophecy, Poetry and Power in Renaissance England Stanford: Stanford University Press, 1990. \| Archive https://archive.org/details/merlinsdisciples0000dobi [Agored/Open]
Dodds, Madeleine Hope. "Political Prophecies in the Reign of Henry VIII." in The Modern Language Review 11, no. 3, (1916): 276-84. \| JSTOR https://www.jstor.org/stable/3713525 [Tanysgrifiad/Subscription]
Donovan, Patrick J., and Thomas, Gwyn. (goly./ed.) Gweledigaethau y Bardd Cwsg: Ellis Wynne 2 ed. Llandysul: Gomer, 1998.
Dowell, Stephen. A Sketch of the History of Taxes in England, from the earliest times to the present day 4, London: Longmans, Green, and Co, 1876-1884.
Downham, Clare. "Viking Identities in Ireland: It's not all Black and White." in Medieval Dublin 11, (2011): 185-201.
Downham, Clare. Viking Kings of Britain and Ireland: The Dynasty of Ívarr to A.D. 1014 Edinburgh: Dunedin Academic, 2007. \| Google Books https://www.google.co.uk/books/edition/Viking_Kings_of_Britain_and_Ireland/_1hwDwAAQBAJ [Agored yn rhannol/Open - partial]
Dugdale, William. (goly./ed.) Monasticon Anglicanum: A History of the Abbies and Other Monasteries, Hospitals, Frieries, and Cathedral and Collegiate Churches, with their Dependencies, in England and Wales 6, 2 ed. London: Printed for Longman, Hurst, Rees, Orme, & Brown; Lackington, Hughes, Harding, Mavor, & Jones; and Joseph Harding, 1817-1830. \| Medieval Genealogy http://www.medievalgenealogy.org.uk/sources/church.shtml [Agored/Open]
Dumville, David N. (goly./ed.) Annales Cambriae, A.D. 682-954: Texts A-C in Parallel Cambridge: Department of Anglo-Saxon, Norse and Celtic, University of Cambridge, 2002.
Eccles, Mark. Brief Lives: Tudor and Stuart Authors in Studies in Philology 79 vols, 4, 1982. \| JSTOR https://www.jstor.org/stable/4174129 [Tanysgrifiad/Subscription]
Edmonds, Fiona. Personal names and the cult of Patrick in eleventh-century Strathclyde and Northumbria in Saints' Cults in the Celtic World Woodbridge: Boydell and Brewer, 2009. \| Cambridge Core https://www.cambridge.org/core/books/abs/saints-cults-in-the-celtic-world/personal-names-and-the-cult-of-patrick-in-eleventhcentury-strathclyde-and-northumbria/2ABC009FD843990AEA2E4ED0DCD35B96 [Tanysgrifiad/Subscription]
Edmonds, Fiona a Taylor, Simon. Languages and Names in Northern England and Southern Scotland in the Central Middle Ages Woodbridge: Boydell Press, 2017. \| Cambridge Core https://www.cambridge.org/core/books/northern-england-and-southern-scotland-in-the-central-middle-ages/2863496FEC6B89B3C5FCE1A64FB36940 [Tanysgrifiad/Subscription]
Edwards, Gruffudd. "Beirdd a Gwŷr Llên: rhai rhwydweithiau llawysgrifol yng Nghymru, c.1450-c.1800" Bangor: Prifysgol Bangor, 2023 \| Bangor University Research Portal https://research.bangor.ac.uk/portal/files/58620766/2022EdwardsGAphd.pdf [Agored/Open]
Edwards, Huw Meirion. (goly./ed.) Gwaith Madog Dwygraig Aberystwyth: Canolfan Uwchefrydiau Cymreig a Cheltaidd Prifysgol Cymru, 2006. \| Coleg Cymraeg Cenedlaethol https://adnoddau.s3.eu-west-2.amazonaws.com/Beirdd/32+Gwaith+Madog+Dwygraig.pdf [Agored/Open]
Edwards, Huw Meirion. (goly./ed.) Gwaith Prydydd Breuan, Rhys ap Dafydd ab Einion, Hywel Ystorm, a Cherddi Dychan Dienw o Lyfr Coch Hergest Aberystwyth: Canolfan Uwchefrydiau Cymreig a Cheltaidd Prifysgol Cymru, 2000. \| Coleg Cymraeg Cenedlaethol https://adnoddau.s3.eu-west-2.amazonaws.com/Beirdd/17+Gwaith+Prydydd+Breuan.pdf [Agored/Open]
Edwards, Huw Meirion. (goly./ed.) Gwaith y Nant Aberystwyth: Canolfan Uwchefrydiau Cymreig a Cheltaidd, 2013. \| Coleg Cymraeg Cenedlaethol https://adnoddau.s3.eu-west-2.amazonaws.com/Beirdd/40+Gwaith+y+Nant.pdf [Agored/Open]
Edwards, N., Robinson, G. and Williams, H. Bangor University, University of Chester: \| Project Eliseg https://projecteliseg.wordpress.com/wp-content/uploads/2016/09/2014-pillar-of-eliseg-report-finaled06-02-15.pdf [Agored/Open]
Ekwall, Eilert. The Concise Oxford Dictionary of English Place-names Oxford: Clarendon Press, 1936.
Emanuel, Hywel David. (goly./ed.) The Latin Texts of the Welsh Laws Cardiff: University of Wales Press, 1967.
Eson, Lawrence E. "Odin and Merlin: Threefold Death and the World Tree." in Western Folklore 69, no. 1, (2010): 85-107. \| JSTOR https://www.jstor.org/stable/25735286 [Tanysgrifiad/Subscription]
Eson, Lawrence E. "Merlin’s last cry: ritual burial and rebirth of the poet in Celtic and Norse tradition." in Zeitschrift für celtische Philologie 55, no. 1, (2007): 181-200. \| De Gruyter https://doi.org/10.1515/ZCPH.2007.181 [Tanysgrifiad/Subscription]
Etchingham, Colmán. Names for the Vikings in Irish Annals in Celtic-Norse Relationships in the Irish Sea in the Middle Ages 800–1200 Leiden: Brill, 2014. \| Google Books https://www.google.co.uk/books/edition/Celtic_Norse_Relationships_in_the_Irish/a_1fAgAAQBAJ [Agored/Open]
Etchingham, Colmán. "North Wales, Ireland and the Isles: The Insular Viking Zone." in Peritia 15, (2001): 145-87. \| Brepols Online https://doi.org/10.1484/J.Peri.3.434 [Tanysgrifiad/Subscription]
Etchingham, Colmán; Sigurðsson, Jón Viðar; Ní Mhaonaigh, Máire; Rowe, Elizabeth Ashman. (goly./ed.) Norse-Gaelic Contacts in a Viking World Turnhout: Brepols, 2019.
Evans, D. Simon. A Grammar of Middle Welsh Dublin: Dublin Institute for Advanced Studies, 1964.
Evans, D. Simon. A Mediaeval Prince of Wales: The Life of Gruffudd ap Cynan Felinfach: Llanerch Press, 1990.
Evans, D. Simon. Iaith y Llys a Beirdd y Tywysogion in Beirdd a Thywysogion: Barddoniaeth Llys yng Nghymru, Iwerddon a’r Alban Caerdydd ac Aberystwyth: Gwasg Prifysgol Cymru a Llyfrgell Genedlaethol Cymru, 1996.
Evans, D. Simon. (goly./ed.) Historia Gruffud vab Kenan Caerdydd: Gwasg Prifysgol Cymru, 1977.
Evans, D. Simon. "Concord in Middle Welsh." in Studia Celtica 6, (1971): 42-56.
Evans, Dafydd Huw. "An Incident on the Dee during the Glyn Dŵr Rebellion?." in Transactions of the Denbighshire Historical Society 37, (1988): 5-41.
Evans, H. T. Wales and the Wars of the Roses 2 ed. Stroud: Sutton, 1995.
Evans, H. T. Wales and the Wars of the Roses Stroud: Sutton, 1995.
Evans, J. Gwenogvryn. Report on Manuscripts in the Welsh Language 2, London: Printed for Her Majesty's Stationery Office, 1898-1910. \| HathiTrust https://catalog.hathitrust.org/Record/009022743 [Agored/Open]
Evans, J. Gwenogvryn. (goly./ed.) The Black Book of Carmarthen Pwllheli: Issued to subscribers only, 1906. \| Archive https://archive.org/details/blackbookofcarma00evanuoft [Agored/Open]
Evans, J. Gwenogvryn. (goly./ed.) The Poetry in the Red Book of Hergest Llanbedrog: Issued to subscribers only, 1911. \| Archive https://archive.org/details/poetryinredbooko00evanuoft/ [Agored/Open]
Evans, J. Gwenogvryn. (goly./ed.) The White Book Mabinogion: Welsh Tales & Romances Reproduced from the Peniarth Manuscripts Pwllheli: Issued to Subscribers Only, 1907. \| Archive https://archive.org/details/whitebookofmabin00evan/page/n5/mode/2up [Agored/Open]
Evans, J. Gwenogvryn with Rhys, John. (goly./ed.) The Text of the Book of Llan Dâv: Reproduced from the Gwysaney Manuscript Oxford: Issued to subscribers only, 1893. \| Archive https://archive.org/details/cu31924028051559 [Agored/Open]
Evans, R. Wallis. Prophetic Poetry in A Guide to Welsh Literature, vol 2 (2nd ed.) 2 ed. Caerdydd: University of Wales Press, 1997.
Evans, R. Wallis. Prophetic poetry in A Guide to Welsh Literature, vol. 2 Cardiff: University of Wales Press, 1979.
Evans, R. Wallis. "Proffwydoliaeth y Fflowrddelis." in Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd 21, no. 4, (1966): 327-33.
Evans, R. Wallis. "Proffwydoliaeth y Disiau." in Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd 21, no. 4, (1966): 324-7.
Evans, R. Wallis. "Pum Breuddwyd Gwenddydd." in Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd 12, (1946): 19-22.
Evans, R. Wallis. "Proffwydoliaeth yr Eryr." in Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd 9, (1937-1939): 112-14.
Evans, R. Wallis. "Canu Darogan: testunau amrywiol." in Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd 36, (1989): 84-96.
Evans, R. Wallis. "I Gyfeiriad Maes Bosworth." in Taliesin 55, (1986): 24-36.
Fabry-Tehranchi, Irène. "Merlin as a prophet in the manuscripts of the Chroniques des Bretons and Jean de Wavrin’s Chroniques d’Angleterre (15th c.)." in Reading Medieval Studies 44, (2018): 81-143. \| CentAUR: Central Archive at the University of Reading https://centaur.reading.ac.uk/87900/1/RMS%202018%20-%20Fabry-Tehranchi%20final.pdf [Agored/Open]
Falileyev, Alexander. Etymological Glossary of Old Welsh Tübingen: Max Niemeyer Verlag, 2000. \| De Gruyter https://doi.org/10.1515/9783110952643 [Tanysgrifiad/Subscription]
Falileyev, Alexander. "The Columbinus Prophecy: Evidence from Late Medieval Wales." in The Welsh History Review / Cylchgrawn Hanes Cymru 30, no. 1, (2020): 19-45. \| Ingenta Connect https://doi.org/10.16922/whr.30.1.2 [Tanysgrifiad/Subscription]
Faral, Edmond. L'Historia Britonum in La légende arthurienne: études et documents 3 vols, 3, Paris: Champion, 1929.
Fitzpatrick-Matthews, Keith J. "The xxuiii ciuitates brittannię of the Historia Brittonum: Antiquarian Speculation in Early Medieval Wales." in Journal of Literary Onomastics 4, (2015): 1-19. \| SUNY Open Access Repository http://hdl.handle.net/20.500.12648/2823 [Agored/Open]
Flood, Victoria. "Prophecy as History: A New Study of the Prophecies of Merlin Silvester." in Neophilologus 102, (2018): 543-59. \| Springer Link https://doi.org/10.1007/s11061-018-9564-x [Agored/Open]
Flood, Victoria. Prophecy, Politics and Place in Medieval England: From Geoffrey of Monmouth to Thomas of Erceldoune Cambridge: Brewer, 2016. \| Cambridge Core https://www.cambridge.org/core/books/prophecy-politics-and-place-in-medieval-england/0C4FF716858B3DE1FD77A33DEAF9E4A3 [Tanysgrifiad/Subscription]
Forbes, Alexander Penrose. (goly./ed.) Lives of S. Ninian and S. Kentigern: Compiled in the Twelfth Century Edinburgh: Edmonston and Douglas, 1874. \| Archive https://archive.org/details/livesofsniniansk00forbrich [Agored/Open]
Ford, Patrick. (goly./ed.) Ystoria Taliesin Cardiff: University of Wales Press, 1992.
Ford, Patrick K. "The Death of Merlin in the Chronicle of Elis Gruffydd." in Viator 7, (1976): 379-90. \| Brepols Online https://doi.org/10.1484/J.VIATOR.2.301595 [Tanysgrifiad/Subscription]
Foster Evans, Dylan. (goly./ed.) Gwaith Rhys Goch Eryri Aberystwyth: Canolfan Uwchefrydiau Cymreig a Cheltaidd Prifysgol Cymru, 2007. \| Coleg Cymraeg Cenedlaethol https://adnoddau.s3.eu-west-2.amazonaws.com/Beirdd/36+Gwaith+Rhys+Goch+Eryri.pdf [Agored/Open]
Fox, Alistair. Prophecies and politics in the Reign of Henry VIII in Reassessing the Henrician Age: Humanism, Politics and Reform, 1500–1550 Oxford: Blackwell, 1986.
Fraser, James E. From Caledonia to Pictland: Scotland to 795 Edinburgh: Edinburgh University Press, 2009. \| Google Books https://www.google.co.uk/books/edition/From_Caledonia_to_Pictland/N9eqBgAAQBAJ [Agored yn rhannol/Open - partial]
Frykenberg, Brian. Myrddin in Celtic Culture: A Historical Encyclopedia 4 vols, 5, Santa Barbara: ABC-CLIO, 2006.
Fulton, Helen. Arthur and Merlin in Early Welsh Literature: Fantasy and Magic Naturalism in A Companion to Arthurian Literature Chichester: Wiley-Blackwell, 2009. \| Google Books [Agored yn rhannol/Open - partial]
Fulton, Helen. Welsh Prophecy and English Politics in the Late Middle Ages Aberystwyth: Centre for Advanced Welsh and Celtic Studies, 2008.
Gaunt, Peter. A Nation Under Siege: The Civil War in Wales 1642-48 London: HMSO, 1991.
Geoffrey of Monmouth. Life of Merlin: Vita Merlini Cardiff: University of Wales Press, 1973.
Geoffrey of Monmouth. The History of the Kings of Britain. An Edition and Translation of De gestis Britonum [Historia regum Britanniae] Woodbridge: Boydell, 2007. \| JSTOR https://www.jstor.org/stable/10.7722/j.ctt14brrjp [Tanysgrifiad/Subscription]
Geoffrey of Monmouth. "Vita Merlini" \| Anglo-Saxon, Norse and Celtic https://www.asnc.cam.ac.uk/research/latin-arthur/texts/text-one/ [Agored/Open]
Gerallt Gymro. (tr. Jones, Thomas) Hanes y Daith Trwy Gymru, Disgrifiad o Gymru Caerdydd: Gwasg Prifysgol Cymru, 1938.
Gildas. The Ruin of Britain and Other Works Chichester: Phillimore, 1978.
Giraldus Cambrensis. Itinerarium Kambriae in Giraldi Cambrensis opera, vol. 6: Itinerarium Kambriae et descriptio Kambriae London: Longmans, Green, Reader, and Dyer, 1868. \| Archive https://archive.org/details/giraldicambrensi06gira/page/n83/mode/2up [Agored/Open]
Goetinck, Glenys W. (goly./ed.) Historia Peredur vab Efrawc Caerdydd: Gwasg Prifysgol Cymru, 1976.
Goodrich, Peter. (goly./ed.) The Romance of Merlin: An Anthology London: Garland Publishing, 1990.
Goodrich, Peter H. and Thompson, Raymond H. (goly./ed.) Merlin: A Casebook London: Routledge, 2003. \| Taylor & Francis https://doi.org/10.4324/9780203503065 [Tanysgrifiad/Subscription]
Gough-Cooper, Henry. Meet the Ancestors? Evidence for Antecedent Texts in the Late Thirteenth-Century Welsh Latin Chronicles in The Chronicles of Medieval Wales and the March: New Contexts, Studies, and Texts Turnhout: Brepols, 2020. \| Brepols Online https://doi.org/10.1484/M.TCNE-EB.5.118535 [Tanysgrifiad/Subscription]
Gough-Cooper, Henry W. (goly./ed.) Annales Cambriae: A, B and C in Parallel, from St Patrick to AD 954 Welsh Chronicles Research Group, 2016. \| Welsh Chronicles Research Group http://croniclau.bangor.ac.uk/documents/AC_ABC_to_954_first_edition.pdf [Agored/Open]
Gough-Cooper, Henry W. (goly./ed.) Annales Cambriae: B and C in Parallel, from AD 954 to AD 1189 Welsh Chronicles Research Group, 2017. \| Welsh Chronicles Research Group http://croniclau.bangor.ac.uk/documents/AC_ABC_954-1189_first_edition.pdf [Agored/Open]
Gough-Cooper, Henry W. (goly./ed.) Annales Cambriae: B, C and E in Parallel, from AD 1190 to AD 1250 Welsh Chronicles Research Group, 2021. \| Welsh Chronicles Research Group http://croniclau.bangor.ac.uk/documents/AC_BCE_1190-1250_first_edition.html [Agored/Open]
Gregory Toner et al. (goly./ed.) "Electronic Dictionary of the Irish Language" https://dil.ie/ [Agored/Open]
Griffith, M. O. "Abereiddon and Esgaireiddon." in Journal of the Merioneth Historical and Record Society 9, (1981-1984): 367-89.
Griffiths, Margaret Enid. Early Vaticination in Welsh with English Parallels Cardiff: University of Wales Press, 1937.
Gruffydd, Elis. Tales of Merlin, Arthur, and the Magic Arts: From the Welsh Chronicle of the Six Ages of the World California: University of California Press, 2023.
Gruffydd, Gruffydd Fôn. "Cerddi Taliesin, Ben Beirdd y Gorllewin" Bangor: Prifysgol Cymru, 1997
Gruffydd, R. Geraint. Canu Cadwallon ap Cadfan in Astudiaethau ar yr Hengerdd: Studies in Old Welsh Poetry, cyflwynedig i Syr Idris Foster Caerdydd: Gwasg Prifysgol Cymru, 1978.
Gruffydd, R. Geraint. Where was Rhaeadr Derwennydd (Canu Aneirin, line 114)? in Celtic Language, Celtic Culture: A Festschrift for Eric P. Hamp Van Nuys, CA: Ford & Bailie, 1990.
Gruffydd, R. Geraint. A Welsh 'Dark Age' Court Poem in Ildánach Ildírech: A Festschrift for Proinsias Mac Cana Andover: Celtic Studies Publications, 1999.
Gruffydd, R. Geraint. "Why Cors Fochno?." in Transactions of the Honourable Society of Cymmrodorion / Trafodion Anrhydeddus Gymdeithas y Cymmrodorion 2, (1995): \| Llyfrgell Genedlaethol Cymru/National Library of Wales https://journals.library.wales/view/1386666/1424716/6#?xywh=-680%2C576%2C4042%2C1629 [Agored/Open]
Gruffydd, R. Geraint ac Ifans, Rhiannon. (goly./ed.) Gwaith Einion Offeiriad a Dafydd Ddu o Hiraddug Aberystwyth: Canolfan Uwchefrydiau Cymreig a Cheltaidd Prifysgol Cymru, 1997. \| Coleg Cymraeg Cenedlaethol https://adnoddau.s3.eu-west-2.amazonaws.com/Beirdd/09+Gwaith+Einion+Offeiriad.pdf [Agored/Open]
Guy, Ben. Geoffrey of Monmouth’s Welsh Sources in A Companion to Geoffrey of Monmouth Leiden: Brill, 2020. \| Brill https://doi.org/10.1163/9789004410398 [Agored/Open]
Guy, Ben. The Reception of Geoffrey of Monmouth in Wales in A Companion to Geoffrey of Monmouth Leiden: Brill, 2020. \| Brill https://doi.org/10.1163/9789004410398_030 [Agored/Open]
Guy, Ben. "Misunderstanding Old Welsh Orthography and Insular Script in the Jesus College 20 Genealogies." in Celtica 33, (2021): 59-96.
Guy, Ben. "The Distribution of 3. pl. pres. ind. -(h)yn(t) and the Dating of Welsh Prophetic Poetry." in Journal of Celtic Linguistics 25, (2024): 47-80. \| Ingenta Connect https://www.ingentaconnect.com/content/uwp/jcl/2024/00000025/00000001/art00004 [Tanysgrifiad/Subscription]
Guy, Ben. "'O Achaws Nyth yr Ehedydd'? Enwau Lleoedd a Chwedl Myrddin." in Llên Cymru 46, no. 1, (2023): 1-10. \| Ingenta Connect https://www.ingentaconnect.com/contentone/uwp/llen/2023/00000046/00000001/art00001 [Tanysgrifiad/Subscription]
Guy, Ben. Medieval Welsh Genealogy: An Introduction and Textual Study Woodbridge: Boydell, 2020. \| Cambridge Core https://doi.org/10.1017/9781787448988 [Tanysgrifiad/Subscription]
Guy, Ben. "The Changing Approaches of English Kings to Wales in the Tenth and Eleventh Centuries." in Offa’s Dyke Journal, Special Issue: Borders in Early Medieval Britain 4, (2022): 86-106. \| JAS Arqueología http://revistas.jasarqueologia.es/index.php/odjournal/issue/view/ODJ4 [Agored/Open]
Guy, Ben. "Manaw of the Britons: The Pre-Viking Kings of the Isle of Man." in Proceedings of the Isle of Man Natural History and Antiquarian Society 18 ed. (2023): 145-61. \| ORCA: Online Research @ Cardiff https://orca.cardiff.ac.uk/id/eprint/161165/ [Agored/Open]
Guy, Ben. "The Origins of the Compilation of Welsh Historical Texts in Harley 3859." in Studia Celtica 49, (2015): 21-56. \| Ingenta Connect https://www.ingentaconnect.com/contentone/uwp/stce/2015/00000049/00000001/art00002 [Tanysgrifiad/Subscription]
Guy, Ben. "A Lost Medieval Manuscript from North Wales: Hengwrt 33, The "Hanesyn Hên"." in Studia Celtica 50, (2016): 69-105.
Gwynfardd Brycheiniog. "Canu i Ddewi" \| Seintiau https://welshsaints.ac.uk/theedition/DewiGB/edited-text.cym.html [Agored/Open]
Gwynn, E. J. The Metrical Dindsenchas 5, Dublin: Hodges, Figgis, 1903-1935. \| Archive https://codecs.vanhamel.nl/Gwynn_1903-1935 [Agored/Open]
Hammer, J. Bref commentaire de la Prophetia Merlini du ms 3514 de la bibliothèque de la cathedral d’Exeter in Hommages à Joseph Bidez et à Franz Cumont Brussels: Coll. Latomus 2, 1949.
Hammer, Jacob. "A Commentary on the Prophetia Merlini (Geoffrey of Monmouth's Historia Regum Britanniae, Book VII) (Continuation)." in Speculum 15, (1940): 409-31. \| The University of Chicago Press Journals https://doi.org/10.2307/2853460 [Tanysgrifiad/Subscription]
Hamp, Eric. "Miscellanea Celtica." in Studia Celtica 18, (1983-1984): 128-34.
Haycock, Marged. Early Welsh Poets Look North in Beyond the Gododdin: Dark Age Scotland in Medieval Wales St Andrews: The Committee for Dark Age Studies, University of St Andrews, 2013.
Haycock, Marged. (goly./ed.) Blodeugerdd Barddas o Ganu Crefyddol Cynnar Llandybïe: Barddas, 1994.
Haycock, Marged. "A Prophetic Poem Attributed to Meugan." in Cambrian (Cambridge) Medieval Celtic Studies 81, (2021): 1-41.
Haycock, Marged. Sy abl fodd, Sibli fain: Sibyl in Medieval Wales in Heroic Poets and Poetic Heroes in Celtic Tradition: A Festschrift for Patrick K. Ford Dublin: Four Courts Press, 2005.
Haycock, Marged. (goly./ed.) Legendary Poems from the Book of Taliesin 2 ed. Aberystwyth: CMCS, 2015.
Haycock, Marged. (goly./ed.) Prophecies from the Book of Taliesin Aberystwyth: CMCS, 2013.
Haycock, Marged. Where Cider Ends There Ale Begins to Reign: Drink in Medieval Welsh Poetry Cambridge: Department of Anglo-Saxon, Norse and Celtic, University of Cambridge, 2000. \| Anglo-Saxon, Norse and Celtic https://www.asnc.cam.ac.uk/publications/Chadwick/HMC%20Vol%2010%201999%20Haycock.2.pdf [Agored/Open]
Heinze, Rudolph W. "I pray God to grant that I may endure to the end": A New Look at the Martyrdom of Thomas Cranmer in Thomas Cranmer: Churchman and Scholar Woodbridge: Boydell, 1993.
Henley, Georgia. "Reading Geoffrey of Monmouth in Wales: The Intellectual Roots of Brut y Brenhinedd in Latin Commentaries, Glosses, and Variant Texts." in Viator 49, no. 3, (2018): 103-27. \| Brepols Online https://doi.org/10.1484/J.VIATOR.5.119575 [Tanysgrifiad/Subscription]
Himsworth, Katherine, et al. (goly./ed.) "Rhyddiaith y 15fed Ganrif: Fersiwn 3.0" Aberystwyth: Aberystwyth University, \| Aberystwyth Research Portal https://pure.aber.ac.uk/ws/portalfiles/portal/59495736/3.0_Rhyddiaith_y_15g.pdf [Agored/Open]
Hogan, Edmund. Onomasticon Goedelicum locorum et tribuum Hiberniae et Scotiae: an index, with identifications, to the Gaelic names of places and tribes Dublin: 1910. https://purl.stanford.edu/vd743sc8616 [Agored/Open]
Hogg, A. H. A. "Llwyfenydd." in Antiquity 20, (1946): 210–1. \| Cambridge Core https://www.cambridge.org/core/journals/antiquity/article/abs/llwyfenydd/14EB634D065EABAE8348D259526EC7DA [Agored yn rhannol/Open - partial]
Holden, Brock W. Lords of the Central Marches: English Aristocracy and Frontier Society, 1087–1265 Oxford: Oxford University Press, 2008. \| Oxford Academic https://doi.org/10.1093/acprof:oso/9780199548576.001.0001 [Tanysgrifiad/Subscription]
Hollister, C. Warren. Henry I New Haven: Yale University Press, 2001. \| Archive https://archive.org/details/henryi0000holl [Agored/Open]
Holmes, Martin. "New Light on St. Edward's Crown." in Archaeologia 97, (1959): 213-23.
Hopwood, Hanna. "Highlighting hair: what can be revealed about reading hair in medieval Welsh literature" University of Oxford, 2016 \| Oxford University Research Archive https://ora.ox.ac.uk/objects/uuid:88cf58a9-6ad1-444c-99ae-f44b364b898a [Agored/Open]
Hopwood, Llewelyn. "Hanes dwyieithog Gruffudd ap Cynan a Dadeni’r Ddeuddegfed Ganrif." in Llên Cymru 45, University of Wales Press, (2022): 1-27. \| Ingenta Connect https://doi.org/10.16922/lc.45.1 [Tanysgrifiad/Subscription]
Hopwood, Llewelyn. "Sound and control in Welsh poetry (c. 1300-c. 1600)" Oxfrod: University of Oxford, 2023 \| Oxford University Research Archive https://ora.ox.ac.uk/objects/uuid:6ed43ab3-7933-4fa0-a047-3022a7c75ca7 [Agored/Open]
Hoskins, W. G. "Harvest Fluctuations and English Economic History, 1480-1619." in The Agricultural History Review 12, (1964): 28-46. \| JSTOR https://www.jstor.org/stable/40273084 [Tanysgrifiad/Subscription]
Hoskins, W. G. "Harvest Fluctuations and English Economic History, 1620-1759." in The Agricultural History Review 16, no. 1, (1968): 15-31. \| JSTOR https://www.jstor.org/stable/40273255 [Tanysgrifiad/Subscription]
Howells, Nerys Ann. (goly./ed.) Gwaith Gwerful Mechain ac Eraill Aberystwyth: Canolfan Uwchefrydiau Cymreig a Cheltaidd Prifysgol Cymru, 2001. \| Coleg Cymraeg Cenedlaethol https://adnoddau.s3.eu-west-2.amazonaws.com/Beirdd/19+Gwaith+Gwerful+Mechain.pdf [Agored/Open]
Hughes, Garfield H. (goly./ed.) Rhagymadroddion 1547-1659 Caerdydd: Gwasg Prifysgol Cymru, 1951.
Hughes, Ian. (goly./ed.) Math uab Mathonwy: The Fourth Branch of the Mabinogi Dublin: School of Celtic Studies, Dublin Institute for Advanced Studies, 2013.
Hughes, Jonathan. Arthurian Myths and Alchemy: The Kingship of Edward IV Stroud: Sutton Publishing, 2002.
Humphrey Llwyd. Cronica Walliae Cardiff: University of Wales Press, 2016.
Hunter, Jerry. Soffestri’r Saeson: Hanesyddiaeth a hunaniaeth yn Oes y Tuduriaid Caerdydd: Gwasg Prifysgol Cymru, 2000.
Hunter, Jerry (cyflwyniad/introduction). (tr. Ford, Patrick) Tales of Merlin, Arthur, and the Magic Arts: from the Welsh Chronicle of the Six Ages of the World by Elis Gruffydd Oakland: University of California Press, 2023.
Huws, Daniel. A Repertory of Welsh Manuscripts and Scribes c.800–c.1800 3, Aberystwyth: National Library of Wales, 2022.
Huws, Daniel. Llyfr Coch Hergest in Cyfoeth y Testun: Ysgrifau ar Lenyddiaeth Gymraeg yr Oesoedd Canol Caerdydd: Gwasg Prifysgol Cymru, 2003.
Huws, Daniel. Medieval Welsh Manuscripts Cardiff and Aberystwyth: University of Wales Press and the National Library of Wales, 2000.
Ifans, Rhiannon. (goly./ed.) Gwaith Gruffudd Llwyd a'r Llygliwiaid Eraill Aberystwyth: Canolfan Uwchefrydiau Cymreig a Cheltaidd Prifysgol Cymru, 2000. \| Coleg Cymraeg Cenedlaethol https://adnoddau.s3.eu-west-2.amazonaws.com/Beirdd/16+Gwaith+Gruffudd+Llwyd.pdf [Agored/Open]
Isaac, Graham R. "Gweith Gwen Ystrat and the Northern Heroic Age of the Sixth Century." in Cambrian (Cambridge) Medieval Celtic Studies 36, (1998): 61-70.
Isaac, Graham R. "The Old- and early Middle-Welsh ‘future’ tense: form and function of a moribund category." in Journal of Celtic Studies 4, (2004): 153-70.
Isaac, Graham R. "Myrddin, Proffwyd Diwedd y Byd: Ystyriaethau Newydd ar Ddatblygiad ei Chwedl." in Llên Cymru 24, (2001): 13-23.
Isaac, Graham R. The Verb in the Book of Aneirin: Studies in Syntax, Morphology and Etymology Tübingen: Niemeyer, 1996. \| De Gruyter https://doi.org/10.1515/9783110962321 [Tanysgrifiad/Subscription]
Jackon, Kenneth. "Arthur's Battle of Breguoin." in Antiquity 23, no. 89, (1949): 48-9. \| Cambridge Core https://doi.org/10.1017/S0003598X00107410 [Tanysgrifiad/Subscription]
Jackson, Kenneth. On the Northern British Section in Nennius in Celt and Saxon: Studies in the Early British Border Cambridge: Cambridge University Press, 1963.
Jackson, Kenneth. Early Welsh Gnomic Poems Caerdydd: Gwasg Prifysgol Cymru, 1935.
Jackson, Kenneth. The Motive of the Threefold Death in the Story of Suibhne Geilt in Féil-sgríbhinn Eóin Mhic Néill: Essays and Studies Presented to Professor Eoin MacNeill on the Occasion of his Seventieth Birthday, May 15th 1938 Dublin: Three Candles, 1940.
Jackson, Kenneth. "Brittonica." in Journal of Celtic Studies 1, (1949-1950): 69-79.
Jackson, Kenneth. Language and History in Early Britain: A Chronological Survey of the Brittanic Languages, First to Twelfth Century A.D. Edinburgh: Edinburgh University Press, 1953.
Jackson, Kenneth. The Sources for the Life of St Kentigern in Studies in the Early British Church Cambridge: Cambridge University Press, 1958.
Jackson, Kenneth. "O Achaws Nyth yr Ychedydd." in Ysgrifau Beirniadol 10, (1977): 45-50.
Jacobs, Nicolas. (goly./ed.) Early Welsh Gnomic and Nature Poetry London: Modern Humanities Research Association, 2021.
Jacobs, Nicolas. "Englynion Calan Gaeaf a’r Misoedd o “Englynion Duad"." in Studia Celtica 36, (2002): 13-16.
James, Alan G. Brittonic Language in the Old North: A Guide to the Place-Names Evidence 3, Scottish Place-Name Society / Comann Ainmean-Àite na h-Alba, 2020. \| Scottish Place-Name Society / Comann Ainmean-Àite na h-Alba https://spns.org.uk/resources/bliton [Agored/Open]
Jansen, Sharon L. Political Protest and Prophecy under Henry VIII Woodbridge: Boydell, 1991.
Jarman, A. O. H. The Welsh Myrddin Poems in Arthurian Literature in the Middle Ages: A Collaborative History Oxford: Clarendon, 1959.
Jarman, A. O. H. Early Stages in the Development of the Myrddin Legend in Astudiaethau ar yr Hengerdd: Studies in Old Welsh Poetry, cyflwynedig i Syr Idris Foster Caerdydd: Gwasg Prifysgol Cymru, 1978.
Jarman, A. O. H. "Lailoken a Llallogan." in Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd 9, no. 1, (1937): 8-27.
Jarman, A. O. H. "Peiryan Vaban." in Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd 14, no. 2, (1951): 104-8.
Jarman, A. O. H. "Brwydr y Cymerau ac Oed Llyfr Du Caerfyrddin." in Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd 14, no. 3, (1951): 179-85.
Jarman, A. O. H. "Hwimleian, Chwibleian." in Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd 16, (1955): 71-6.
Jarman, A. O. H. "Hwimleian, Chwibleian." in Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd 16, (1955): 71–6.
Jarman, A. O. H. "The Legend of Merlin and its Associations with Carmarthen." in Carmarthenshire Antiquary 22, (1986): 15-25.
Jarman, A. O. H. "Perchen Machreu." in Llên Cymru 3, no. 2, (1954): 115-18.
Jarman, A. O. H. (goly./ed.) Llyfr Du Caerfyrddin Caerdydd: Gwasg Prifysgol Cymru, 1982.
Jarman, A. O. H. "A Oedd Myrddin yn Fardd Hanesyddol?." in Studia Celtica 10, (1975-1976): 182-9.
Jarman, A. O. H. The Merlin Legend and the Welsh Tradition of Prophecy in The Arthur of the Welsh: The Arthurian Legend in Medieval Welsh Literature Cardiff: University of Wales Press, 1991.
Jarman, A. O. H. The Arthurian Allusions in the Black Book of Carmarthen in The Legend of Arthur in the Middle Ages: Studies Presented to A. H. Diverres Woodbridge: Brewer, 1983. \| Google Books https://www.google.co.uk/books/edition/The_Legend_of_Arthur_in_the_Middle_Ages/1zpbhavmqj0C [Agored yn rhannol/Open - partial]
Jarman, A. O. H. The Legend of Merlin: An Inaugural Lecture Delivered at University College, Cardiff, 10th March, 1959 Cardiff: University of Wales Press, 1960.
Jarman, A. O. H. (goly./ed.) Ymddiddan Myrddin a Thaliesin 2 ed. Caerdydd: Gwasg Prifysgol Cymru, 1967.
Jarman, A. O. H. "Cerdd Ysgolan." in Ysgrifau Beirniadol 10, (1977): 51-78.
Jenkins, Dafydd. Agricultural Co-operation in Welsh Medieval Law Cardiff: Welsh Folk Museum, 1982.
Jenkins, Dafydd. Cyfraith Hywel: rhagarweiniad i gyfraith gynhenid Cymru'r oesau canol Caerdydd: Gwasg Prifysgol Cymru, 1970.
Jenkins, Dafydd. Hywel Dda: The Law Llandysul: Gomer Press, 1986.
Jenkins, Dafydd. (goly./ed.) Llyfr Colan: Y Gyfraith Gymreig yn ôl Hanner Cyntaf Llawysgrif Peniarth 30 Caerdydd: Gwasg Prifysgol Cymru, 1963.
Jenkins, Dafydd. The Law of Hywel Dda: Law Texts from Medieval Wales Llandysul: Gomer, 1986.
Jenkins, Dafydd. Hawk and Hound: Hunting in the Laws of Court in The Welsh King and His Court Cardiff: University of Wales Press, 2000.
Jenkins, Manon Bonner. "Aspects of the Welsh Prophetic Verse Tradition: Incorporating Textual Studies of Poetry from ‘Llyfr Coch Hergest’ (Oxford, Jesus College, MS cxi) and ‘Y Cwta Cyfarwydd’ (Aberystwyth, National Library of Wales, MS Peniarth 50)" Cambridge: University of Cambridge, 1990
Jensen, Sonya. Merlin: Ambrosius and Silvester in Words and Wordsmiths: A Volume for H. L. Rogers Sydney: Department of English, Sydney University, 1989.
John Prise. Historiae Britannicae Defensio Toronto and Oxford: Pontifical Institute of Mediaeval Studies and The Bodleian Library, 2015.
Johnson, Tom. Law in Common: Legal Cultures in Late-Medieval England Oxford: Oxford University Press, 2020.
Johnston, Dafydd. (goly./ed.) Gwaith Lewys Glyn Cothi Caerdydd: Gwasg Prifysgol Cymru, 1995.
Johnston, Dafydd. (goly./ed.) Gwaith Llywelyn Goch ap Meurig Hen Aberystwyth: Canolfan Uwchefrydiau Cymreig a Cheltaidd Prifysgol Cymru, 1998. \| Coleg Cymraeg Cenedlaethol https://adnoddau.s3.eu-west-2.amazonaws.com/Beirdd/10+Gwaith+Llywelyn+Goch+ap+Meurig+Hen.pdf [Agored/Open]
Johnston, Dafydd R. (goly./ed.) Gwaith Iolo Goch Caerdydd: Gwasg Prifysgol Cymru, 1988.
Jones Pierce, T. "A Note on Ancient Welsh Measurements of Land." in Archaeologia Cambrensis 97, (1943): 195-204. \| Cylchgronau Cymru / Welsh Journals https://journals.library.wales/view/4718179/4739638/298 [Agored/Open]
Jones Pierce, T. Medieval Welsh Society Cardiff: University of Wales Press, 1972.
Jones, Alaw Mai. "Gwisgoedd ac Ategolion yn Llenyddiaeth yr Oesoedd Canol c. 700–c. 1600" 2008 \| Aberystwyth Research Portal https://research.aber.ac.uk/en/studentTheses/gwisgoedd-ac-ategolion-yn-llenyddiaeth-yr-oesoedd-canol-c-700-c-1 [Agored/Open]
Jones, Aled Llion. Darogan: Prophecy, Lament and Absent Heroes in Medieval Welsh Literature Cardiff: University of Wales Press, 2013. \| JSTOR https://www.jstor.org/stable/j.ctt9qhf4z [Tanysgrifiad/Subscription]
Jones, Bobi. "Ymryson ac ymddiddan corff ac enaid." in Ysgrifau Beirniadol 5, (1970): 44-61.
Jones, Dafydd Glyn. (goly./ed.) Cerddi’r Bardd Cwsg Bangor: Dalen Newydd, 2014.
Jones, E. D. "The Brogyntyn Welsh Manuscripts." in Cylchgrawn Llyfrgell Genedlaethol Cymru / The National Library of Wales Journal 11, no. 4, (1950): 309-28. \| Cylchgronau Cymru / Welsh Journals http://hdl.handle.net/10107/1279151 [Agored/Open]
Jones, Elin M. a Jones, Nerys Ann. (goly./ed.) Gwaith Llywarch ap Llywelyn ‘Prydydd y Moch’ Caerdydd: Gwasg Prifysgol Cymru, 1991.
Jones, Ida B. "Hafod 16 (A Mediaeval Welsh Medical Treatise)." in Études celtiques 7, no. 1, (1955): 46-75. \| Persée https://www.persee.fr/doc/ecelt_0373-1928_1955_num_7_1_1273 [Agored/Open]
Jones, J. (Myrddin Fardd). (goly./ed.) Cynfeirdd Lleyn: 1500-1800 Pwllheli: Richard Jones, Heol Fawr, 1905. \| Archive https://archive.org/details/cynfeirddlleyns00jonegoog [Agored/Open]
Jones, John. Llên Gwerin Sir Gaernarfon Caernarfon: Cwmni y Cyhoeddwyr Cymreig, 1908. \| HathiTrust https://catalog.hathitrust.org/Record/010056509 [Agored yn rhannol/Open - partial]
Jones, Nerys Ann. Arthur in Early Welsh Poetry Cambridge: Modern Humanities Research Association, 2019. \| Google Books https://www.google.co.uk/books/edition/Arthur_in_Early_Welsh_Poetry/8nOiDwAAQBAJ [Agored yn rhannol/Open - partial]
Jones, Nerys Ann. "Cyflwyno Rhai o Gerddi’r Traddodiad Barddol: Canu Myrddin, Llywarch Hen a Heledd. (viii) Pennill o’r Afallennau, (ix) Diffaith Aelwyd Rheged, (x) Cân yr Henwr, (xi), Stafell Gynddylan." in Barn 320, (1989): 21-7.
Jones, Nerys Ann. Hengerdd in the Age of the Poets of the Princes in Beyond the Gododdin: Dark Age Scotland in Medieval Wales St Andrews: The Committee for Dark Ages Studies, University of St Andrews, 2013.
Jones, Nerys Ann. "Ffynonellau Canu Beirdd y Tywysogion." in Studia Celtica 37, (2003): 81-125. \| Ingenta Connect https://www.ingentaconnect.com/contentone/uwp/stce/2003/00000037/00000001/art00006 [Tanysgrifiad/Subscription]
Jones, Nerys Ann a Parry Owen, Ann. (goly./ed.) Gwaith Cynddelw Brydydd Mawr 2, Caerdydd: Gwasg Prifysgol Cymru, 1991-1995.
Jones, Nerys Ann a Rheinallt, Erwain Haf. (goly./ed.) Gwaith Sefnyn, Rhisierdyn, Gruffudd Fychan ap Gruffudd ab Ednyfed a Llywarch Bentwrch Aberystwyth: Canolfan Uwchefrydiau Cymreig a Cheltaidd Prifysgol Cymru, 1995. \| Coleg Cymraeg Cenedlaethol https://adnoddau.s3.eu-west-2.amazonaws.com/Beirdd/02+Gwaith+Sefnyn%2C+Rhisierdyn.pdf [Agored/Open]
Jones, Owain Wyn. "Cyfoesi Myrddin a Gwenddydd ei Chwaer as a Tenth-Century Poem" Oxford: University of Oxford, 2010
Jones, Owain Wyn. O Oes Gwrtheyrn: A Medieval Welsh Chronicle in The Chronicles of Medieval Wales and the March: New Contexts, Studies, and Texts Turnhout: Brepols, 2020. \| Brepols Online https://doi.org/10.1484/M.TCNE-EB.5.118538 [Tanysgrifiad/Subscription]
Jones, Owen, Williams, Edward, and [Pughe], William Owen. (goly./ed.) The Myvyrian Archaiology of Wales 3, 1 ed. London: S. Rousseau, 1801-1807. \| Llyfrgell Genedlaethol Cymru/National Library of Wales https://www.library.wales/discover-learn/digital-exhibitions/europeana-rise-of-literacy/expatriate-literature/the-myvyrian-archaiology-of-wales-collected-out-of-ancient-manuscripts#?c=&m=&s=&cv=6&xywh=17%2C895%2C3530%2C3744 [Agored/Open]
Jones, Owen, Williams, Edward, and Pughe, William Owen. (goly./ed.) The Myvyrian Archaiology of Wales 2 ed. Denbigh: Thomas Gee, 1870. \| Google Books https://www.google.co.uk/books/edition/The_Myvyrian_Archaiology_of_Wales/ExsaAQAAMAAJ?hl=en&gbpv=1 [Agored/Open]
Jones, T. G. "Welsh Proverbs, Triads and Truisms." in Montgomeryshire Collections 12, (1879): 297-308.
Jones, T. Gwynn. (goly./ed.) Gwaith Tudur Aled 2, Caerdydd: Gwasg Prifysgol Cymru, 1926.
Jones, T. Gwynn. (goly./ed.) Gwaith Tudur Aled 2, Caerdydd: Gwasg Prifysgol Cymru, 1926.
Jones, Thomas. (goly./ed.) Brenhinedd y Saesson or The Kings of the Saxons: BM Cotton MS. Cleopatra B v and the Black Book of Basingwerk, NLW MS. 7006 Cardiff: University of Wales Press, 1971.
Jones, Thomas. (tr.) Brut y Tywysogyon or The Chronicle of the Princes: Peniarth MS. 20 Version Cardiff: University of Wales Press, 1952.
Jones, Thomas. (goly./ed.) Brut y Tywysogyon or The Chronicle of the Princes: Red Book of Hergest Version 2 ed. Cardiff: University of Wales Press, 1973.
Jones, Thomas. (goly./ed.) Brut y Tywysogyon: Peniarth MS. 20 Caerdydd: Gwasg Prifysgol Cymru, 1941.
Jones, Thomas. "Chwedl Myrddin a’r Farwolaeth Driphlyg yng Nghronicl Elis Gruffydd." in Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd 16, no. 3, (1955): 184-8.
Jones, Thomas. "Gerald the Welshman’s Itinerary through Wales and Description of Wales: An Appreciation and Analysis." in Cylchgrawn Llyfrgell Genedlaethol Cymru / The National Library of Wales Journal 6, (1949-1950): 117-48 and 197-222. \| Cylchgronau Cymru / Welsh Journals https://journals.library.wales/view/1277425/1278945/ [Agored/Open]
Jones, Thomas. "Chwedl yr Anifeiliaid Hynaf." in Cylchgrawn Llyfrgell Genedlaethol Cymru / The National Library of Wales Journal 7, (1951): 62-6. \| Cylchgronau Cymru / Welsh Journals https://cylchgronau.llyfrgell.cymru/view/1277425/1279252/70#?xywh=-2363%2C682%2C4942%2C1863 [Agored/Open]
Jones, Thomas. "The Story of Myrddin and the Five Dreams of Gwenddydd in the Chronicle of Elis Gruffydd." in Études celtiques 8, no. 2, (1959): 315-45. \| Persée https://www.persee.fr/doc/ecelt_0373-1928_1959_num_8_2_1317 [Agored/Open]
Jones, Thomas. "The Black Book of Carmarthen 'Stanzas of the Graves'." in Proceedings of the British Academy 53, (1967): 97-137.
Jones, Thomas. "The Black Book of Carmarthen 'Stanzas of the Graves'." in Proceedings of the British Academy 53, (1967): 97-137.
Kail, J. (goly./ed.) Twenty-Six Political and Other Poems from the Oxford MSS. Digby 102 and Douce 322 London: Kegan Paul, Trench, Trübner & Co. Ltd, 1904.
Kesselring, K. J. Making Murder Public: Homicide in Early Modern England, 1480–1680 Oxford: Oxford University Press, 2019. \| Oxford Scholarship Online https://doi.org/10.1093/oso/9780198835622.001.0001 [Tanysgrifiad/Subscription]
Knight, Stephen. Merlin: Knowledge and Power through the Ages Ithaca: Cornell University Press, 2009. \| De Gruyter https://doi.org/10.7591/9781501732928 [Tanysgrifiad/Subscription]
Knight, Stephen. "From Myrddin to Merlin and Back Again." in Transactions of the Honourable Society of Cymmrodorion / Trafodion Anrhydeddus Gymdeithas y Cymmrodorion 14, (2008): 5-20. \| The Honourable Society of Cymmrodorion https://www.cymmrodorion.org/wp-content/uploads/2017/07/2_From-Myrddin-to-Merlin-and-Back-Again.pdf [Agored/Open]
Koch, John T. Cunedda, Cynan, Cadwallon, Cynddylan: Four Welsh Poems and Britain 383–655 Aberystwyth: University of Wales Centre for Advanced Welsh and Celtic Studies, 2013.
Koch, John T. The Gododdin of Aneirin: Text and Context from Dark-Age North Britain Cardiff: University of Wales Press, 1997.
Lake, A. Cynfael. (goly./ed.) Gwaith Huw ap Dafydd ap Llywelyn ap Madog Aberystwyth: Canolfan Uwchefrydiau Cymreig a Cheltaidd Prifysgol Cymru, 1995. \| Coleg Cymraeg Cenedlaethol https://adnoddau.s3.eu-west-2.amazonaws.com/Beirdd/03+Gwaith+Huw+ap+Dafydd.pdf [Agored/Open]
Lake, A. Cynfael. (goly./ed.) Gwaith Hywel Dafi 2, Aberystwyth: Canolfan Uwchefrydiau Cymreig a Cheltaidd Prifysgol Cymru, 2015. \| Coleg Cymraeg Cenedlaethol https://adnoddau.s3.eu-west-2.amazonaws.com/Beirdd/42+Gwaith+Hywel+Dafi+1.pdf [Agored/Open]
Lake, A. Cynfael. (goly./ed.) Gwaith Lewys Morgannwg 2, Aberystwyth: Canolfan Uwchefrydiau Cymreig a Cheltaidd Prifysgol Cymru, 2004. \| Coleg Cymraeg Cenedlaethol https://adnoddau.s3.eu-west-2.amazonaws.com/Beirdd/27+Gwaith+Lewys+Morgannwg.pdf [Agored/Open]
Lambert, Pierre-Yves. "Two Middle Welsh epithets for horses: trybelid and ffraeth (Breton fraez)." in Cambrian (Cambridge) Medieval Celtic Studies 44, (2002): 103–107.
Langton, John. "Forests and Chases in Wales and the Welsh Marches: An Exploration of their Origins and Characteristics." in Journal of Historical Geography 37, (2011): 263-72. \| Science Direct https://doi.org/10.1016/j.jhg.2011.01.002 [Tanysgrifiad/Subscription]
Le Bihan, Herve. "An dialog etre Arzur Roe d’an Bretounet ha Guynglaff and its connections with Arthurian tradition." in Proceedings of the Harvard Celtic Colloquium 29, (2011): 115-26.
Lea, A. E. "Lleu Wyllt: The Fourth Branch of the Mabinogi and Welsh Stories of Myrddin." in Journal of Indo-European Studies 25, (1997): 35-47.
Lewis, Barry. "The Battle of Edgecote or Banbury (1469) through the Eyes of Contemporary Welsh Poets." in Journal of Medieval Military History 9, (2011): 97-117. \| Cambridge Core https://www.cambridge.org/core/books/abs/journal-of-medieval-military-history/battle-of-edgecote-or-banbury-1469-through-the-eyes-of-contemporary-welsh-poets/3AA50AE7CC469AE76850A30EC326483D [Tanysgrifiad/Subscription]
Lewis, Barry. Medieval Welsh Poems to Saints and Shrines Dublin: Dublin Institute for Advanced Studies, 2015.
Lewis, Barry J. Bonedd y Saint Dublin: Dublin Institute for Advanced Studies, 2023.
Lewis, Barry J. (goly./ed.) Gwaith Gruffudd ap Maredudd, I: Canu i Deulu Penmynydd Aberystwyth: Canolfan Uwchefrydiau Cymreig a Cheltaidd Prifysgol Cymru, 2003. \| Coleg Cymraeg Cenedlaethol https://adnoddau.s3.eu-west-2.amazonaws.com/Beirdd/24+Gwaith+Gruffudd+ap+Maredudd+1.pdf [Agored/Open]
Lewis, Barry J. (goly./ed.) Gwaith Gruffudd ap Maredudd, II: Cerddi Crefyddol Aberystwyth: Canolfan Uwchefrydiau Cymreig a Cheltaidd Prifysgol Cymru, 2005. \| Coleg Cymraeg Cenedlaethol https://adnoddau.s3.eu-west-2.amazonaws.com/Beirdd/29+Gwaith+Gruffudd+ap+Maredudd+2.pdf [Agored/Open]
Lewis, Barry J. (goly./ed.) Gwaith Madog Benfras ac Eraill o Feirdd y Bedwaredd Ganrif ar Ddeg Aberystwyth: Canolfan Uwchefrydiau Cymreig a Cheltaidd Prifysgol Cymru, 2007. \| Coleg Cymraeg Cenedlaethol https://adnoddau.s3.eu-west-2.amazonaws.com/Beirdd/35+Gwaith+Madog+Benfras.pdf [Agored/Open]
Lewis, C. P. Gruffudd ap Cynan and the Normans in Gruffudd ap Cynan: A Collaborative Biography Woodbridge: Boydell, 1996. \| Google Books https://www.google.co.uk/books/edition/Gruffudd_Ap_Cynan/LCXKeZcffFEC [Agored/Open]
Lewis, C. P. The shape of the Norman principality of Gwynedd in The Normans and the ‘Norman Edge’: Peoples, Polities and Identities on the Frontiers of Medieval Europe London: Routledge, 2019. \| Google Books https://www.google.co.uk/books/edition/The_Normans_and_the_Norman_Edge/FE7ADwAAQBAJ [Agored yn rhannol/Open - partial]
Lewis, Henry. (goly./ed.) Brut Dingestow Caerdydd: Gwasg Prifysgol Cymru, 1942.
Lewis, Henry. "Diarhebion ym Mheniarth 17." in Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd 4, (1929): 1-17.
Lewis, Henry. "Selyf a Marcholffus." in Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd 6, no. 4, (1933): 314-23.
Lewis, Henry. "Cywyddau Brud." in Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd 1, no. 4, (1923): 296-309.
Lewis, Henry. "engwyn, nam guy." in Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd 3, no. 1, (1926): 53-4.
Lewis, Henry, and Piette, J. R. F. Llawlyfr Llydaweg Canol 2 ed. Caerdydd: Gwasg Prifysgol Cymru, 1966.
Lewis, Henry, Roberts, Thomas ac Williams, Ifor. (goly./ed.) Cywyddau Iolo Goch ac Eraill 2 ed. Caerdydd: Gwasg Prifysgol Cymru, 1937.
Lewis, John. The History of Great-Britain, from the First Inhabitants thereof, 'till the Death of Cadwalader, Last King of the Britains; and of the Kings of Scotland to Eugene V London: Printed for F. Gyles in Holborn, Mess. Woodman and Lyon in Covent-Garden, and C. Davies in Pater-Noster-Row, 1729. \| Archive https://archive.org/details/bim_eighteenth-century_the-history-of-great-bri_lewis-john_1729/mode/2up [Agored/Open]
Lewis, Meinir. "Disgrifiad o Orgraff Hen Gymraeg gan ei chymharu ag orgraff Hen Wyddeleg" Aberystwyth: University of Wales, 1961
Lhuyd, Edward. Archaeologia Britannica Oxford: Printed at the Theater for the author, 1707. \| Archive https://archive.org/details/archaeologiabrit00lhuy/ [Agored/Open]
Lindow, John. Norse mythology: a guide to the Gods, heroes, rituals, and beliefs Oxford: Oxford University Press, 2001. \| ProQuest Ebook Central https://ebookcentral.proquest.com/lib/Cardiff/detail.action?docID=316382&pq-origsite=primo [Agored yn rhannol/Open - partial]
Lloyd George, David. Better Times London: Hodder & Stoughton, 1910. \| Archive https://archive.org/details/bettertimes00lloyrich/page/n7/mode/2up [Agored/Open]
Lloyd-Jones, J. "halar, anhalar, anhylar." in Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd 4, no. 3, (1928): 222.
Lloyd-Jones, J. "Eissyfflat." in Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd 4, no. 3, (1928): 222-3.
Lloyd-Jones, J. Enwau Lleoedd Sir Gaernarfon Caerdydd: Gwasg Prifysgol Cymru, 1928.
Lloyd-Jones, J. Geirfa Barddoniaeth Gynnar Gymraeg Caerdydd: Gwasg Prifysgol Cymru, 1931-1963.
Lloyd-Jones, J. "Enwau Cymraeg." in Y Geninen 44, no. 1, (1926): 1-14.
Lloyd, J. E. A History of Wales from the Earliest Times to the Edwardian Conquest 2, 3 ed. London: Longmans, Green and co., 1939. \| Llyfrgell Genedlaethol Cymru/National Library of Wales https://www.library.wales/digital-exhibitions-space/digital-exhibitions/europeana-rise-of-literacy/history-books/a-history-of-wales-from-the-earliest-times-to-the-edwardian-conquest [Agored/Open]
Lloyd, J. E. "Oed Llyfr Du Caerfyrddin." in Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd 7, no. 2, (1934): 95-6.
Lloyd, John Edward. A History of Carmarthenshire 2, Cardiff: London Carmarthenshire Society, 1935-1939.
Lloyd, John Edward. "Bywgraffiadur Cymreig / Dictionary of Welsh Biography" \| Bywgraffiadur Cymreig / Dictionary of Welsh Biography https://bywgraffiadur.cymru/article/c-COLL-EN0-0600 [Agored/Open]
Lloyd, Scott. The Arthurian Place Names of Wales Cardiff: University of Wales Press, 2017. \| Google Books https://www.google.co.uk/books/edition/The_Arthurian_Place_Names_of_Wales/Vc1RDwAAQBAJ [Agored yn rhannol/Open - partial]
Loth, J. "Remarques et additions à l’Introduction to Early Welsh de John Strachan." in Revue celtique 31, (1910): 129-81, 312-32 and 472-511. \| Gallica https://gallica.bnf.fr/ark:/12148/bpt6k6425053d/f149.item [Agored/Open]
Loth, Joseph. "Remarques sur les vieux poèmes historiques gallois au point de vue métrique et historique." in Revue celtique 21, (1900): 28-58. \| Gallica https://gallica.bnf.fr/ark:/12148/bpt6k6496185z/f48.item [Agored/Open]
Ludlow, Neil. "St Dogmaels, St Thomas the Apostle and St Thomas the Martyr." in Journal of the Pembrokeshire Historical Society 29, (2020): \| Pembrokeshire Historical Society http://www.pembrokeshirehistoricalsociety.co.uk/st-dogmaels-st-thomas-the-apostle-and-st-thomas-the-martyr/ [Agored/Open]
Luft, Diana. Medieval Welsh Medical Texts. Vol. 1: The Recipes Cardiff: University of Wales Press, 2020. \| University of Wales Press www.uwp.co.uk/app/uploads/MWMT_final_low-res-1.pdf [Agored/Open]
Luft, Diana. "Locating the British Library Additional 14912 calendar." in Studia Celtica 53, (2019): 103-22.
Lynch, Peredur. Yr Awdl a'i Mesurau in Beirdd a Thywysogion: Barddoniaeth Llys yng Nghymru, Iwerddon a’r Alban Caerdydd: Gwasg Prifysgol Cymru, 1996.
MacCulloch, Diarmaid. Thomas Cranmer: A Life New Haven and London: Yale University Press, 2016.
Matheson, A. New Developments in the Study of the Wild Man in Medieval Irish in Quel Moyen Âge? La recherche en question Brest: Éditions du CRBC, 2019.
Maund, K. L. Ireland, Wales and England in the Eleventh Century Woodbridge: Boydell, 1991. \| Google Books https://www.google.co.uk/books/edition/Ireland_Wales_and_England_in_the_Elevent/nja0RSLWq-AC [Agored yn rhannol/Open - partial]
Maxwell, Herbert. The place names of Galloway: their origin and meaning considered Glasgow: Jackson, Wylie & Co, 1930. \| HathiTrust https://babel.hathitrust.org/cgi/pt?id=uc1.$b755670&seq=9
McDonald, R. Andrew. The Sea Kings: The Late Norse Kingdoms of Man and the Isles Edinburgh: Birlinn, 2019.
McInerney, Maude Burnett. Riddling Words: the Prophetiae Merlini in A Companion to Geoffrey of Monmouth Leiden: Brill, 2020. \| Brill https://doi.org/10.1163/9789004410398 [Agored/Open]
McKee, Helen. The Cambridge Juvencus Manuscript Glossed in Latin, Old Welsh, and Old Irish: Text and Commentary Aberystwyth: CMCS Publications, 2000.
McKenna, Catherine. ‘Py ganwyf?’ Some Terminology for Poetry in Twelfth-and Thirteenth-Century Wales Cambridge: Department of Anglo-Saxon, Norse and Celtic, University of Cambridge, 2016. \| Anglo-Saxon, Norse and Celtic www.asnc.cam.ac.uk/publications/Chadwick/HMC%20Vol%2026%202015%20McKenna.pdf [Agored/Open]
Meyer, Kuno. "Early relations between Gael and Brython." in Transactions of the Honourable Society of Cymmrodorion / Trafodion Anrhydeddus Gymdeithas y Cymmrodorion 4, (1895-1896): 55-86. \| HathiTrust https://babel.hathitrust.org/cgi/pt?id=njp.32101077277497&seq=87 [Agored/Open]
Miller, Molly. "The Commanders at Arthuret." in Transactions of the Cumberland and Westmorland Antiquarian and Archaeological Society 75, (1975): 96-118. \| Archaeology Data Service https://archaeologydataservice.ac.uk/catalogue/adsdata/arch-2055-1/dissemination/pdf/Article_Level_Pdf/tcwaas/002/1975/vol75/tcwaas_002_1975_vol75_0008.pdf [Agored/Open]
Morgan, Philip. (goly./ed.) Domesday Book: Cheshire Chichester: Phillimore, 1978.
Morgan, Richard. Place-Names of Carmarthenshire Cardiff: Welsh Academic Press, 2022.
Morgan, Richard. Place-Names of Glamorgan Cardiff: Welsh Academic Press, 2018.
Morgan, Richard, and Powell, R. F. Peter. A Study of Breconshire Place-Names Llanrwst: Gwasg Carreg Gwalch, 1999.
Morgan, T. J. Y Treigladau a’u Cystrawen Caerdydd: Gwasg Prifysgol Cymru, 1952.
Morris-Jones, John. A Welsh Grammar, Historical and Comparative: Phonology and Accidence Oxford: Clarendon, 1913. \| Archive https://archive.org/details/welshgrammarhist00joneuoft [Agored/Open]
Morris-Jones, John. Cerdd Dafod, sef, Celfyddyd Barddoniaeth Gymraeg Rhydychen: Gwasg Prifysgol, 1925.
Murray, Kevin. (goly./ed.) Baile in Scáil: The Phantom’s Frenzy London: Irish Texts Society, 2004.
Nurmio, Silva. Grammatical Number in Welsh: Diachrony and Typology Malden: John Wiley & Sons, 2020. \| Wiley Online Library https://doi.org/10.1111/1467-968X.12157 [Tanysgrifiad/Subscription]
Nurmio, Silva. "Middle Welsh -awr: The Case of the Lost Plural Suffix." in Studia Celtica 48, (2014): 139-70. \| Ingenta Connect https://www-ingentaconnect-com.abc.cardiff.ac.uk/contentone/uwp/stce/2014/00000048/00000001/art00006 [Tanysgrifiad/Subscription]
Ó Riain, Pádraig. A Dictionary of Irish Saints Dublin: Four Courts Press, 2011.
O'Keeffe, J. G. (goly./ed.) Buile Suibne (The Frenzy of Suibhne), Being the Adventures of Suibhne Geilt: A Middle-Irish Romance London: Published for the Irish Texts Society, 1913. \| Archive https://archive.org/details/builesuibhnethef12okee/mode/2up [Agored/Open]
O'Rahilly, T. F. Early Irish history and mythology Dublin: Dublin Institute for Advanced Studies, 1946. \| Archive https://archive.org/details/earlyirishhistor0000thom/page/n7/mode/2up [Agored/Open]
O’Reilly Vazques, Monica. "Ritual and myths between Ireland and Galicia. The Irish Milesian myth in the Leabhar Gabhála Éireann: Over the Ninth Wave. Origins, contacts and literary evidence" Dublin City University: 2011 \| DORAS \| DCU Research Repository https://doras.dcu.ie/16613/ [Agored/Open]
Oram, Richard D. Domination and Lordship: Scotland, 1070–1230 Edinburgh: Edinburgh University Press, 2011. \| Google Books https://www.google.co.uk/books/edition/Domination_and_Lordship/WdaqBgAAQBAJ [Agored yn rhannol/Open - partial]
Owen, Henry. (goly./ed.) The Description of Penbrokshire by George Owen of Henllys, Lord of Kemes 4, London: Chas. J. Clark, 1892-1936.
Owen, Hugh. The Life and Works of Lewis Morris (Llywelyn Ddu o Fôn) 1701-1765 Anglesey: Anglesey Antiquarian Society and Field Club, 1951.
Owen, Hywel Wyn and Morgan, Richard. Dictionary of the Place-names of Wales Llandysul: Gomer, 2007.
Owen, Morfydd E. "Y trioedd arbennig." in Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd 24, no. 4, (1970-1972): 434–450.
Owen, Morfydd E. "Prolegomena to a Study of the Historical Context of Gwynfardd Brycheiniog’s Poem to Dewi." in Studia Celtica 26, (1991-1992): 51-79.
Owen, Morfydd E. Royal Propaganda: Stories from the Law-Texts in The Welsh King and His Court Cardiff: University of Wales Press, 2000.
Owen, Morfydd E., and Jenkins, Dafydd. (goly./ed.) The Welsh Law of Women: Studies Presented to Professor Daniel A. Binchy 2 ed. Cardiff: University of Wales Press, 2017.
Owen, O. Eilian. "Rac deuur ineutur ytirran." in Zeitschrift für celtische Philologie 5, (1905): 572-4. \| De Gruyter https://www.degruyter.com/document/doi/10.1515/zcph.1905.5.1.572/html [Tanysgrifiad/Subscription]
Padel, O. J. Arthur in Medieval Welsh Literature Cardiff: University of Wales Press, 2000. \| Google Books https://www.google.co.uk/books/edition/Arthur_in_Medieval_Welsh_Literature/RMkmDAAAQBAJ [Agored yn rhannol/Open - partial]
Padel, O. J. "Recent Work on the Origins of the Arthurian Legend: A Comment." in Arthuriana 5, no. 3, (1995): 103-14. \| JSTOR https://www.jstor.org/stable/27869128 [Tanysgrifiad/Subscription]
Padel, O. J. "Geoffrey of Monmouth and the Development of the Merlin Legend." in Cambrian (Cambridge) Medieval Celtic Studies 51, (2006): 37-65.
Parry Owen, Ann. Cyfuniadau 'hydref ddail' ym Marddoniaeth Beirdd y Tywysogion in Cyfoeth y Testun: Ysgrifau ar Lenyddiaeth Gymraeg yr Oesoedd Canol Caerdydd: Gwasg Prifysgol Cymru, 2003.
Parry Owen, Ann. Geirfâu’r Fflyd (1632–1633): Casgliad John Jones, Gellilyfdy o Eiriau’r Cartref, Crefftau, Amaeth a Byd Natur Caerdydd: Gwasg Prifysgol Cymru, 2023.
Parry Owen, Ann. (goly./ed.) Gwaith Ieuan Gethin Aberystwyth: Canolfan Uwchefrydiau Cymreig a Cheltaidd Prifysgol Cymru, 2013. \| Coleg Cymraeg Cenedlaethol https://adnoddau.s3.eu-west-2.amazonaws.com/Beirdd/41+Gwaith+Ieuan+Gethin.pdf [Agored/Open]
Parry Owen, Ann. "Mynegai i Enwau Priod ym Marddoniaeth Beirdd y Tywysogion." in Llên Cymru 20, (1997): 25-45.
Parry Owen, Ann. Mynegai i Enwau Lleoedd ym marddoniaeth Beirdd y Tywysogion a Beirdd yr Uchelwyr c.1100–c.1550 2021. \| Academia.edu https://www.academia.edu/48887940/Index_of_Welsh_place_names_in_Welsh_poetry_c_1100_1550 [Agored/Open]
Parry Owen, Ann gyda Foster Evans, Dylan. (goly./ed.) Gwaith Llywelyn Brydydd Hoddnant, Dafydd ap Gwilym, Hillyn ac Eraill Aberystwyth: Canolfan Uwchefrydiau Cymreig a Cheltaidd, 1996. \| Coleg Cymraeg Cenedlaethol https://adnoddau.s3.eu-west-2.amazonaws.com/Beirdd/05+Gwaith+Llywelyn+Brydydd+Hoddnant.pdf [Agored/Open]
Parry-Williams, T. H. (goly./ed.) Canu Rhydd Cynnar Caerdydd: Gwasg Prifysgol Cymru, 1932.
Parry, John Jay. (goly./ed.) Brut y Brenhinedd: Cotton Cleopatra Version Cambridge, MA: The Mediaeval Academy of America, 1937.
Parry, Thomas. (goly./ed.) Gwaith Dafydd ap Gwilym 3 ed. Caerdydd: Gwasg Prifysgol Cymru, 1979.
Parsons, David N. Welsh and English in Medieval Oswestry: The Evidence of Place-Names Nottingham: English Place-Name Society, 2022.
Payne, Ffransis G. Yr Aradr Gymreig Caerdydd: Gwasg Prifysgol Cymru, 1954.
Pennar, Meirion. (tr.) The Black Book of Carmarthen Lampeter: Llanerch Press, 1989.
Petrovskaia, Natalia I. (goly./ed.) Delw y Byd: A Medieval Welsh Encyclopedia Cambridge: Modern Humanities Research Association, 2020.
Petrovskaia, Natalia I. The Fool and the Wise Man: The Legacy of the Two Merlins in Modern Culture in The Legacy of Courtly Literature: From Medieval to Contemporary Culture Basingstoke: Palgrave Macmillan, 2017. \| Springer Link https://doi.org/10.1007/978-3-319-60729-0_10 [Tanysgrifiad/Subscription]
Phillimore, Egerton. "The Annales Cambriæ and the Old-Welsh Genealogies from Harleian MS. 3859." in Y Cymmrodor 9, (1888): 141-83. \| Archive https://archive.org/details/ycymmrodor09cymmuoft/page/141/mode/2up [Agored/Open]
Phillips, John Rowland. Memoirs of the Civil War in Wales and the Marches 2, London: Longmans, Green, and Co, 1874.
Prescott, William Hickling. History of the Reign of Ferdinand and Isabella 1 vols, 2, London: Richard Bentley, 1838. \| Google Books https://www.google.co.uk/books/edition/History_of_the_Reign_of_Ferdinand_and_Is/Z1dBAAAAcAAJ?hl=en&gbpv=1 [Agored/Open]
Pryce, Huw. Native Law and the Church in Medieval Wales Oxford: Clarendon, 1993. \| Oxford Academic https://doi.org/10.1093/acprof:oso/9780198203629.001.0001 [Tanysgrifiad/Subscription]
Pryce, Huw. (goly./ed.) The Acts of Welsh Rulers 1120-1283 2 ed. Cardiff: University of Wales Press, 2010.
Pugh, Thomas. Brittish and Out-landish Prophesies: Most of Above a 1000 Years Antiquity, the Rest Very Antient London: Lodowick Lloyd, 1658. \| Early English Books Online https://quod.lib.umich.edu/e/eebo2/A56265.0001.001 [Agored/Open]
Putter, Ad. "Gerald of Wales and the Prophet Merlin." in Anglo-Norman Studies 31, Woodbridge: Boydell, (2009): 90-103. \| Cambridge Core https://www.cambridge.org/core/books/abs/anglo-norman-studies-31/gerald-of-wales-and-the-prophet-merlin/F2A0E4DBFD9683493E02CD64D49DC48E [Tanysgrifiad/Subscription]
Redknap, Mark, Lewis, John M. and Edwards, Nancy. A Corpus of Early Medieval Inscribed Stones and Stone Sculpture in Wales 3, Cardiff: University of Wales 16,1,1,, Michael Powell".
Rheinallt, Erwain Haf. (goly./ed.) Gwaith Dafydd Gorlech Aberystwyth: Canolfan Uwchefrydiau Cymreig a Cheltaidd Prifysgol Cymru, 1997. \| Coleg Cymraeg Cenedlaethol https://adnoddau.s3.eu-west-2.amazonaws.com/Beirdd/06+Gwaith+Dafydd+Gorlech.pdf [Agored/Open]
Rhys, John. Lectures on the Origin and Growth of Religion as Illustrated by Celtic Heathendom London: Williams and Norgate, 1898. \| Archive https://archive.org/details/lecturesonorigin00rhys/page/n7/mode/2up [Agored/Open]
Richards, Melville. Enwau Tir a Gwlad Caernarfon: Gwasg Gwynedd, 1998.
Richards, Melville. "Early Welsh Territorial Suffixes." in The Journal of the Royal Society of Antiquaries of Ireland 95, (1965): 205-12. \| JSTOR https://www.jstor.org/stable/25549860 [Agored/Open]
Richards, Melville. Welsh administrative and territorial units Cardiff: University of Wales Press, 1969.
Richards, W. Leslie. (goly./ed.) Gwaith Dafydd Llwyd o Fathafarn Caerdydd: Gwasg Prifysgol Cymru, 1964.
Richards, W. Leslie. "Gwaith Dafydd Llwyd o Fathafarn" Prifysgol Cymru, 1947
Rivet, A. L. F. and Smith, Colin. The Place-Names of Roman Britain London: Book Club Associates, 1979.
Robbins, Rossell Hope. (goly./ed.) Historical Poems of the XIVth and XVth Centuries New York: Columbia University Press, 1959. \| Archive https://archive.org/details/bwb_P8-CHE-923/page/n5/mode/2up [Agored/Open]
Roberts, Brynley F. Rhai o Gerddi Ymddiddan Llyfr Du Caerfyrddin in Astudiaethau ar yr Hengerdd: Studies in Old Welsh Poetry, cyflwynedig i Syr Idris Foster Caerdydd: Gwasg Prifysgol Cymru, 1978.
Roberts, Brynley F. (goly./ed.) Breudwyt Maxen Wledic Dublin: School of Celtic Studies, Dublin Institute for Advanced Studies, 2005.
Roberts, Brynley F. (goly./ed.) Brut y Brenhinedd: Llanstephan MS. 1 Version Dublin: The Dublin Institute for Advanced Studies, 1971.
Roberts, Brynley F. "Esboniad Cymraeg ar Broffwydoliaeth Myrddin." in Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd 21, no. 4, (1966): 277-300.
Roberts, Brynley F. "Cyfieithiad Cymraeg o Esboniad Alanus de Insulis ar y Prophetia Merlini." in Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd 22, (1966-1968): 130-49.
Roberts, Brynley F. "Esboniad Cymraeg ar 'Broffwydoliaeth Myrddin'." in Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd 21, (1966): 277-300.
Roberts, Brynley F. (goly./ed.) Cyfranc Lludd a Llefelys Dublin: Dublin Institute for Advanced Studies, 1995. \| Archive https://archive.org/details/cyfranc [Agored/Open]
Roberts, Brynley F. "Copïau Cymraeg o Prophetiae Merlini." in Cylchgrawn Llyfrgell Genedlaethol Cymru / The National Library of Wales Journal 20, no. 1, (1977): 14-39. \| Llyfrgell Genedlaethol Cymru/National Library of Wales https://cylchgronau.llyfrgell.cymru/view/1277425/1285452/15 [Agored/Open]
Roberts, Brynley F. (goly./ed.) Gwassanaeth Meir: sef, Cyfieithiad Cymraeg Canol o'r Officium Parvum Beatae Mariae Virginis Caerdydd: Gwasg Prifysgol Cymru, 1961.
Roberts, Brynley F. "Pen Penwaedd a Phentir Gafran." in Llên Cymru 13 ed. (1974-1981): 278-81.
Roberts, Brynley F. Gerald of Wales and Welsh Tradition in The Formation of Culture in Medieval Britain: Celtic, Latin and Norman Influences on English Music, Literature, History and Art Lewiston, NY: Edwin Mellen Press, 1995.
Roberts, Enid. Dafydd Llwyd o Fathafarn: Y ddarlith lenyddol flynyddol, Eisteddfod Genedlaethol Cymru Maldwyn a’i Chyffiniau Caernarfon: Eisteddfod Genedlaethol Cymru, 1981.
Roberts, Richard Glyn. (goly./ed.) Diarhebion Llyfr Coch Hergest Aberystwyth: CMCS Publications, 2013.
Roberts, Richard Glyn. Diarhebion Llyfr Coch Hergest Aberystwyth: CMCS, 2013.
Roberts, Sara Elin. The Legal Triads of Medieval Wales Cardiff: University of Wales Press, 2011.
Rodway, Simon. "A Datable Development in Medieval Literary Welsh." in Cambrian (Cambridge) Medieval Celtic Studies 36, (1998): 71–94.
Rodway, Simon. Dating Medieval Welsh Literature: Evidence from the Verbal System Aberystwyth: CMCS, 2013.
Rodway, Simon. "The Syntax of Absolute Verbal Forms in Early Welsh Poetry: A Survey." in Journal of Celtic Linguistics 22, (2021): 33-103. \| Ingenta Connect https://doi.org/10.16922/jcl.22.4 [Tanysgrifiad/Subscription]
Rodway, Simon. "What was the function of 3rd sg. prs. ind. «-ydd» in Old and Middle Welsh?." in Studia Celtica 2, (2003): 89-132.
Rowland, Jenny. "Some Aspects of Proest in Early Welsh Poetry." in Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd 30, (1983): 234-8.
Rowland, Jenny. Early Welsh Saga Poetry: A Study and Edition of the Englynion Cambridge: Brewer, 1990.
Rowland, Jenny. "The Manuscript Tradition of the Red Book Englynion." in Studia Celtica 16, (1983-1984): 79-95.
Rowland, Jenny. "Englynion Duad." in Studia Celtica 3, (1981): 59-87.
Rowlands, Eurys I. (goly./ed.) Gwaith Lewys Môn Caerdydd: Gwasg Prifysgol Cymru, 1975.
Rowlands, Eurys I. "Myrddin ar bawl." in Llên Cymru 5, (1958): 87-8.
Rowlands, Eurys I. "Myrddin Wyllt." in Llên Cymru 4, (1956): 117-19.
Russell, Paul. "What Did Medieval Welsh Scribes Do? The Scribe of the Dingestow Court Manuscript." in Cambrian (Cambridge) Medieval Celtic Studies 37, (1999): 79-96.
Russell, Paul. "Aduỽyn Gaer Yssyd: An Early Welsh Poem Revisited." in Celtica 29, (2017): 6-37.
Russell, Paul. The Joy of Six: Spelling and Letter Forms among Fourteenth-Century Welsh Scribes in Celts, Gaels, and Britons: Studies in Language and Literature from Antiquity to the Middle Ages in Honour of Patrick Sims-Williams Turnhout: Brepols, 2022. \| Brepols Online https://doi.org/10.1484/M.TCNE-EB.5.131205 [Tanysgrifiad/Subscription]
Russell, Paul. "Scribal (In)competence in Thirteenth-Century North Wales: The Orthography of the Black Book of Chirk (Peniarth MS 29)." in Cylchgrawn Llyfrgell Genedlaethol Cymru / The National Library of Wales Journal 29, no. 2, (1995): 129-76. \| Llyfrgell Genedlaethol Cymru/National Library of Wales https://cylchgronau.llyfrgell.cymru/view/1277425/1290025/2 [Agored/Open]
Russell, Paul. Gwas, Guos-, Gos-: the reflexes of Brittonic wo in Mélanges en l’honneur de Pierre-Yves Lambert* Rennes: TIR, 2015.
Russell, Paul. "Scribal (In)consistency in Thirteenth-century South Wales: The Orthography of the Black Book of Carmarthen." in Studia Celtica 43, (2009): 135-74. \| Ingenta Connect https://www.ingentaconnect.com/contentone/uwp/stce/2009/00000043/00000001/art00009 [Tanysgrifiad/Subscription]
Russell, Paul. "Priuilegium Sancti Teliaui and Breint Teilo." in Studia Celtica 50, (2016): 41-68. \| Ingenta Connect https://doi.org/10.16922/SC.50.3 [Agored/Open]
Russell, Paul. (goly./ed.) Vita Griffini Filii Conani: The Medieval Latin Life of Gruffudd ap Cynan Cardiff: University of Wales Press, 2005.
Russell, Paul. Welsh Law in Medieval Anglesey: British Library Harleian MS 1796 (Latin C) Cambridge: Seminar Cyfraith Hywel, 2011.
Russell, Paul. Rowynniauc, Rhufoniog: The Orthography and Phonology of /μ/ in Early Welsh in Yr Hen Iaith: Studies in Early Welsh Aberystwyth: Celtic Studies Publications, 2003.
Salesbury, William. (tr.) Kynniver Llith a Ban 1551-1931.
Salesbury, William. (tr.) Testament Newydd ein Arglwydd Iesu Christ London: Humfrey Toy, 1567. \| Llyfrgell Genedlaethol Cymru/National Library of Wales http://hdl.handle.net/10107/4755114 [Agored/Open]
Schrijver, Peter. Old British in Brythonic Celtic / Britannisches Keltisch: From Medieval British to Modern Breton Bremen: Hempen Verlag, 2011.
Schumacher, Stefan. "The Middle Welsh Absolute Endings -(h)yt, -(h)it and -(h)awt and the Question of a ‘Future’ in Old and Early Middle Welsh." in Die Sprache 37, (1995): 54-72.
Schumacher, Stefan. The Historical Morphology of the Welsh Verbal Noun Maynooth: Department of Old Irish, National University of Ireland, Maynooth, 2000.
Schumacher, Stefan. An Edition and Analysis of Book of Aneirin B.39 (Including Preliminary Chapters on the Grammar and Poetics of Early Welsh Poetry in Zeitschrift für celtische Philologie 64 vols, 2017. \| De Gruyter https://doi.org/10.1515/zcph-2017-0008 [Tanysgrifiad/Subscription]
Silvester, Robert J. "Welsh medieval freestanding crosses." in Archaeologia Cambrensis 162, (2013): 309-37.
Sims-Williams, Patrick. "The Death of Urien." in Cambrian (Cambridge) Medieval Celtic Studies 32, (1996): 25-56.
Sims-Williams, Patrick. "Middle Welsh Reon (Rheon), Regno/ni on a Galician Altar, and the Irish Druid Reon." in Cambrian (Cambridge) Medieval Celtic Studies 85, (2023): 33-48.
Sims-Williams, Patrick. Maynooth: An Sagart,
Sims-Williams, Patrick. Irish Influence on Medieval Welsh Literature Oxford: Oxford University Press, 2011. \| Oxford Academic https://doi.org/10.1093/acprof:oso/9780199588657.001.0001 [Tanysgrifiad/Subscription]
Sims-Williams, Patrick. The Celtic Inscriptions of Britain: Phonology and Chronology, c. 400–1200 Oxford: Blackwell, 2003.
Sims-Williams, Patrick. The Medieval Welsh Englynion y Beddau Cambridge: D. S. Brewer, 2023. \| Cambridge Core https://www.cambridge.org/core/books/medieval-welsh-englynion-y-beddau/8EEE7FA7CE9941040D45AF51482E2A12 [Tanysgrifiad/Subscription]
Sims-Williams, Patrick. "Variation in Middle Welsh Conjugated Prepositions: Chronology, Register and Dialect." in Transactions of the Philological Society 111, no. 1, (2013): 1-50. \| Wiley Online Library https://doi.org/10.1111/j.1467-968X.2012.01311.x [Tanysgrifiad/Subscription]
Sims-Williams, Patrick. "The Spread of 'Sandhi h-' in Thirteenth-Century Welsh." in Transactions of the Philological Society 108, no. 1, (2010): 41-52. \| Wiley Online Library https://doi.org/10.1111/j.1467-968X.2009.01222.x [Tanysgrifiad/Subscription]
Sims-Williams, Patrick. "The Four Types of Welsh Yn." in Transactions of the Philological Society 113, no. 3, (2015): 286-304. \| Wiley Online Library https://doi.org/10.1111/1467-968X.12052 [Tanysgrifiad/Subscription]
Sims-Williams, Patrick. "‘Dark’ and ‘Clear’ Y in Medieval Welsh Orthography: Caligula versus Teilo." in Transactions of the Philological Society 119, no. 1, (2021): 1-39. \| Aberystwyth Research Portal https://research.aber.ac.uk/en/publications/dark-and-clear-y-in-medieval-welsh-orthography-caligula-versus-te [Agored/Open]
Sims-Williams, Patrick. "Historical Need and Literary Narrative: A Caveat from Ninth-Century Wales." in Welsh History Review / Cylchgrawn Hanes Cymru 17, no. 1, (1994): 1-40. \| Cylchgronau Cymru / Welsh Journals https://cylchgronau.llyfrgell.cymru/view/1073091/1082250/4 [Agored/Open]
Sims-Williams, Patrick. "Dating the Poems of Aneirin and Taliesin." in Zeitschrift für celtische Philologie 63, (2016): 163-234. \| De Gruyter https://doi.org/10.1515/zcph-2016-0008 [Tanysgrifiad/Subscription]
Skene, William F. The Four Ancient Books of Wales: Containing the Cymric Poems Attributed to the Bards of the Sixth Century 2, Edinburgh: Edmonston and Douglas, 1868. \| Archive https://archive.org/details/fourancientbooks01skenuoft [Agored/Open]
Skene, William Forbes. "Notice of the Site of the Battle of Ardderyd or Arderyth." in Proceedings of the Society of Antiquaries of Scotland 6, (1866): 91-8. \| Archaeology Data Service https://archaeologydataservice.ac.uk/catalogue/adsdata/arch-352-1/dissemination/pdf/vol_006/6_091_098.pdf [Agored/Open]
Smith, A. H. The Place-Names of the North Riding of Yorkshire Cambridge: English Place-Name Society/Cambridge University Press, 1928.
Smith, J. Beverley. The Age of the Princes in History of Merioneth, vol. II: The Middle Ages Cardiff: University of Wales Press, 2001.
Smith, J. Beverley. Llywelyn ap Gruffudd, Prince of Wales 2 ed. Cardiff: University of Wales Press, 2014.
Smith, Joshua Byron. Walter Map and the Matter of Britain Philadelphia: University of Pennsylvania Press, 2017. \| De Gruyter https://doi.org/10.9783/9780812294163 [Tanysgrifiad/Subscription]
St. John Hope, W. H. "On the English Medieval Drinking Bowls called Mazers." in Archaeologia 50, (1887): 129-93. \| Archive https://archive.org/details/sim_archaeologia-tracts-relating-to-antiquity_1887_50/page/128/mode/2up [Agored/Open]
Stacey, Robin Chapman. Clothes Talk from Medieval Wales in The Welsh King and His Court Cardiff: University of Wales Press, 2000.
Stephens, Thomas. The literature of the Kymry: being a critical essay on the history of the language and literature of Wales during the twelfth and two succeeding centuries 2 ed. London: Longmans, 1876. \| Archive https://archive.org/details/literatureofkymr00steprich [Agored/Open]
Stephenson, David. "The Prophetic Poem Attributed to Meugan: Notes on Dating and Possible Authorship." in Cambrian (Cambridge) Medieval Celtic Studies 82, (2021): 41-51.
Stephenson, David. Medieval Powys: Kingdom, Priceipality and Lordships, 1132–1293 Woodbridge: Boydell, 2016. \| Google Books https://www.google.co.uk/books/edition/Medieval_Powys/6ERJDQAAQBAJ [Agored yn rhannol/Open - partial]
Stephenson, David. Political Power in Medieval Gwynedd: Governance and the Welsh Princes Cardiff: University of Wales Press, 2014.
Stephenson, David and Jones, Craig Owen. "The Date and the Context of the Birth of Dafydd ap Llywelyn." in Flintshire Historical Society Journal 39, (2012): 21-32.
Summerson, Henry. "Attitudes to Capital Punishment in England, 1200–1350." in Thirteenth-century England 8, Woodbridge: Boydell, (2001): 123-33. \| Google Books https://www.google.co.uk/books/edition/Thirteenth_Century_England_VIII/QjyGw1AmfKIC [Agored yn rhannol/Open - partial]
Sutton, Anne F. and Visser-Fuchs, Livia. "Richard III’s books: VIII. Geoffrey of Monmouth’s Historia Regum Britanniae with The Prophecy of the Eagle: 2. Prophecy and commentary." in The Ricardian 8, (1988-1990): 290-304 and 351-62. \| The Ricardian Online http://www.thericardian.online/the_ricardian.php#1988 [Agored/Open]
Taylor, Rupert. The Political Prophecy in England New York: Columbia University Press, 1911. \| HathiTrust https://hdl.handle.net/2027/nyp.33433076087380 [Agored/Open]
Thomas, Graham C. G. "Llinellau o Gerddi i Gadwallon ap Cadfan." in Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd 26, (1974-1976): 406-10.
Thomas, Graham C. G. "Chwedl Myrddin." in Llên Cymru 15, (1987-1988): 270-4.
Thomas, Gwyn. Ellis Wynne Cardiff: University of Wales Press, 1984.
Thomas, Gwyn. Y Bardd Cwsg a'i Gefndir Cardiff: University of Wales Press, 1971.
Thomas, Neil. "The Celtic Wild Man Tradition and Geoffrey of Monmouth’s Vita Merlini: Madness or Contemptus Mundi?." in Arthuriana 10, (2000): 27-42. \| JSTOR https://www.jstor.org/stable/27869519 [Tanysgrifiad/Subscription]
Thomas, Peter Wynn. "Middle Welsh dialects: problems and perspectives." in Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd 40, (1993): 17-50.
Thomas, Peter Wynn. "(-th-): Tystiolaeth Beirdd y Tywysogion a'r Uchelwyr." in Dwned 15, (2009): 13-31.
Thomas, R. J. "Enwau Afonydd â’r Ôlddodiad -wy." in Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd 8, no. 1, (1935): 27-43.
Thomas, R. J. Enwau Afonydd a Nentydd Cymru Caerdydd: Gwasg Prifysgol Cymru, 1938.
Thomas, R. J., Bevan, Gareth A. a Donovan, Patrick J. (goly./ed.) Geiriadur Prifysgol Cymru (Arg. 1): A Dictionary of the Welsh Language (1st ed.) 4, 1 ed. Caerdydd: Gwasg Prifysgol Cymru, 1950-2002.
Thomas, Rebecca. London: Routledge, \| Taylor & Francis https://www.taylorfrancis.com/chapters/edit/10.4324/9781003025160-14/irish-sea-king-rebecca-thomas [Agored yn rhannol/Open - partial]
Thomas, Rebecca. "Ystyr Anghyfiaith mewn Testunau Cymraeg Canol." in Studia Celtica 55, (2021): 75–96. \| Ingenta Connect https://www.ingentaconnect.com/contentone/uwp/stce/2021/00000055/00000001/art00005 [Agored yn rhannol/Open - partial]
Thomson, Derick S. (goly./ed.) Branwen uerch Lyr Dublin: School of Celtic Studies, Dublin Institute for Advanced Studies, 1961.
Thomson, R. L. (goly./ed.) Owein or Chwedyl Iarlles y Ffynnawn Dublin: Dublin Institute for Advanced Studies, 1986.
Thomson, R. L. (goly./ed.) Pwyll Pendeuic Dyuet Dublin: School of Celtic Studies, Dublin Institute for Advanced Studies, 1957.
Thornton, David E. The genealogy of Gruffudd ap Cynan in Gruffudd ap Cynan: A Collaborative Biography Woodbridge: Boydell, 1996.
Thornton, Tim. Prophecy, Politics and the People in Early Modern England Woodbridge: Boydell & Brewer, 2006. \| Cambridge Core https://www.cambridge.org/core/books/prophecy-politics-and-the-people-in-early-modern-england/E2A603FBFBC5BF9FF1B4909837BA2F63 [Tanysgrifiad/Subscription]
Thurneysen, Rudolf. (tr. Binchy, D. A. a Bergin, Osborn) Old Irish reader: with a supplement to A grammar of Old Irish Dublin: Dublin Institute for Advanced Studies, 1949.
Tikkanen, Amy et al. "Britannica" \| Britannica https://www.britannica.com/place/River-Teviot [Agored/Open]
Tolstoy, Nikolai. "Geoffrey of Monmouth and the Merlin Legend." in Arthurian Literature 25, Woodbridge: Brewer, (2008): 1-42. \| Google Books https://www.google.co.uk/books/edition/Arthurian_Literature_XXV/FY3P_DUGTyAC [Agored yn rhannol/Open - partial]
Tolstoy, Nikolai. "Geoffrey of Monmouth and the Merlin Legend." in Arthurian Literature 25, (2008): 1-42.
Tolstoy, Nikolai. The Quest for Merlin London: Hamilton, 1985. \| Archive https://archive.org/details/unset0000unse_h6j4 [Agored/Open]
Vaughan, Robert. "[British Chronology]." in The Cambrian Register 2, (1796): 515-33. \| Cylchgronau Cymru / Welsh Journals https://journals.library.wales/view/2867877/2961120/526 [Agored/Open]
Vendryes, J. "Sur un vers du Livre Noir de Carmarthen." in Revue celtique 45, (1928): 325-8. \| Gallica https://gallica.bnf.fr/ark:/12148/bpt6k6474380d/f341.item [Agored/Open]
Wade-Evans, A. W. "Beuno Sant." in Archaeologia Cambrensis 85, (1930): 315-41. \| Cylchgronau Cymru / Welsh Journals http://hdl.handle.net/10107/4734246 [Agored/Open]
Wade-Evans, A. W. (goly./ed.) Vitae Sanctorum Britanniae et Genealogiae: The Lives and Genealogies of the Welsh Saints Cardiff: Welsh Academic Press, 2013.
Wade-Evans, A. W. (goly./ed.) Welsh Medieval Law Oxford: Clarendon, 1909. \| Archive https://archive.org/details/welshmedievallaw00wale [Agored/Open]
Wade-Evans, Arthur. "Caer Sallog." in Archaeologia Cambrensis 98, (1944-1945): 188. \| Llyfrgell Genedlaethol Cymru/National Library of Wales https://journals.library.wales/view/4718179/4740013/371#?xywh=-95%2C1770%2C3341%2C1640 [Agored/Open]
Warren, W. L. Henry II London: Methuen, 1973. \| Google Books https://www.google.co.uk/books/edition/Henry_II/9fZclS4hZkUC [Agored yn rhannol/Open - partial]
Warren, Wilfred Lewis. Henry II Berkeley: University of California Press, 1973.
Watkins, Arwyn, and Mac Cana, Proinsias. "Cystrawennau'r Cyplad mewn Hen Gymraeg." in Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd 18, (1958): 1-25.
Watson, William J. The History of the Celtic Place-names of Scotland Edinburgh: The Royal Celtic Society, 1926. \| Google Books https://www.google.co.uk/books/edition/The_Celtic_Place_names_of_Scotland/N5pREAAAQBAJ [Agored yn rhannol/Open - partial]
Wiliam, Aled Rhys. (goly./ed.) Llyfr Iorwerth: a critical text of the Venedotian code of medieval Welsh law, mainly from BM. Cotton MS. Titus D ii Cardiff: University of Wales Press, 1960.
Williams, David H. The Welsh Cistercians Leominster: Gracewing, 2001.
Williams, David H. The Welsh Cistercians: Aspects of their Economic History Pontypool: The Griffin Press, 1970.
Williams, G. J. Gramadeg Cymraeg Caerdydd: Gwasg Prifysgol Cymru, 1939.
Williams, G. J. & Jones, E. J. (goly./ed.) Gramadegau'r Penceirddiaid Caerdydd: Gwasg Prifysgol Cymru, 1934.
Williams, Gruffydd Aled. "The Bardic Road to Bosworth: A Welsh view of Henry Tudor." in Transactions of the Honourable Society of Cymmrodorion / Trafodion Anrhydeddus Gymdeithas y Cymmrodorion (1986): 7-32. \| Llyfrgell Genedlaethol Cymru/National Library of Wales http://hdl.handle.net/10107/1422443 [Agored/Open]
Williams, Ifor. "Review: Old Norse relations with Wales. By B. G. Charles. Cardiff. University of Wales Press Board. 1934. Pp. xix, 1-172. Price 6s." in Archaeologia Cambrensis 89, (1934): 347-50. \| Llyfrgell Genedlaethol Cymru/National Library of Wales https://journals.library.wales/view/4718179/4736342/394#?xywh=174%2C441%2C4663%2C1758 [Agored/Open]
Williams, Ifor. (goly./ed.) Armes Prydein o Lyfr Taliesin Caerdydd: Gwasg Prifysgol Cymru, 1955.
Williams, Ifor. "Y Cyfoesi a’r Afallennau yn Peniarth 3." in Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd 4, no. 2, (1927-1929): 112-29.
Williams, Ifor. "Catwn a'i Ddehongliad." in Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd 2, (1923): 26-36.
Williams, Ifor. "Or, Eryr, Dygyfor, Eryri." in Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd 4, (1927-1929): 137-41.
Williams, Ifor. "Hen Diarhebion (Llyfr Du o'r Waun, td. 32)." in Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd 3, no. 1, (1926): 22-31.
Williams, Ifor. "Medd, medr, armes, &c.." in Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd 1, no. 1, (1921): 23-36.
Williams, Ifor. "Anawfedd, Blodeuwedd, -medd." in Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd 5, no. 2, (1930): 134-7.
Williams, Ifor. "Tri Englyn y Juvencus." in Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd 6, (1933): 101-9.
Williams, Ifor. "Testunau." in Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd 2, (1925): 8-36.
Williams, Ifor. "Nodiadau cymysg." in Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd 13, no. 4, (1948-1950): 193-204.
Williams, Ifor. "Nodiadau ar eiriau: cyfartal; pallt; nug; mechdeyrn; mell; uno “chwenychu”." in Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd 10, no. 1, (1939): 36–44.
Williams, Ifor. (goly./ed.) Canu Aneirin Caerdydd: Gwasg Prifysgol Cymru, 1938.
Williams, Ifor. (goly./ed.) Canu Llywarch Hen Caerdydd: Gwasg Prifysgol Cymru, 1935.
Williams, Ifor. (goly./ed.) Canu Taliesin Caerdydd: Gwasg Prifysgol Cymru, 1960.
Williams, Ifor. (goly./ed.) Casgliad o Waith Ieuan Deulwyn Bangor: Bangor Welsh Manuscripts Society, 1909.
Williams, Ifor. (goly./ed.) Pedeir Keinc y Mabinogi: Allan o Lyfr Gwyn Rhydderch Caerdydd: Gwasg Prifysgol Cymru, 1930.
Williams, Ifor. The Beginnings of Welsh Poetry: Studies by Sir Ifor Williams 2 ed. Cardiff: University of Wales Press, 1980.
Williams, J. E. Caerwyn. "Nodiadau ar Eiriau: difod, diw, pyddiw." in Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd 23, (1968-1970): 217-33.
Williams, J. E. Caerwyn. "Dē yn y Gymraeg." in Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd* 13, (1948-1950): 1-10.
Williams, J. E. Caerwyn. "kyfedwynt y gynrein kywym don CT ii. 20." in Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd 21, (1964-1966): 226-32.
Williams, J. E. Caerwyn. "Lleudir." in Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd 21, no. 3, (1965): 224-6.
Williams, J. E. Caerwyn, gyda chymorth Peredur I. Lynch, a Gruffydd, R. Geraint. (goly./ed.) Gwaith Meilyr Brydydd a’i Ddisgynyddion Caerdydd: Gwasg Prifysgol Cymru, 1994.
Williams, Myriah. "Speaking of dialogue: Ymddiddan Myrddin a Thaliesin reconsidered." in North American Journal of Celtic Studies 8, no. 1, (2024): 71-102. \| Project MUSE https://muse.jhu.edu/pub/30/article/925567 [Tanysgrifiad/Subscription]
Williams, Myriah. "Discussing ymddiddan: The dialogue poems of the Black Book of Carmarthen." in North American Journal of Celtic Studies 8, no. 1, (2024): 1-48. \| Project MUSE https://muse.jhu.edu/pub/30/article/925565 [Tanysgrifiad/Subscription]
Williams, P. Lynne. "Ar Ganghennau'r Gynghanedd: Agweddau ar y Goedwig yn Llenyddiaeth yr Oesoedd Canol." in Dwned 6, (2000): 55-76.
Williams, Patricia. "Dress and Dignity in the Mabinogion." in Medieval Clothing and Textiles 8, Woodbridge: Boydell, (2012): 83-114.
Williams, Robert. Enwogion Cymru: A biographical dictionary of eminent Welshmen Llandovery: William Rees, 1852. \| Google Books https://www.google.co.uk/books/edition/Enwogion_Cymru/_wMGAAAAQAAJ?hl=en&gbpv=1 [Agored/Open]
Williams, S. W. "Castell Collen, Radnorshire." in Archaeologia Cambrensis 1, no. 1, (1870): 58–62. \| ProQuest Ebook Central https://www.proquest.com/docview/6704691?parentSessionId=auJpuUTi%2Bt%2FtXlixG278IoZIuPh2FGfjDDvL0N640sU%3D&pq-origsite=primo&accountid=9883&sourcetype=Scholarly%20Journals&imgSeq=1 [Agored yn rhannol/Open - partial]
Williams, Stephen J. a Powell, J. Enoch. (goly./ed.) Cyfreithiau Hywel Dda yn ôl Llyfr Blegywryd (Dull Dyfed) Caerdydd: Gwasg Prifysgol Cymru, 1961.
Willis, David. The Development of Realis Conditional Clauses in Welsh in Celts, Gaels, and Britons: Studies in Language and Literature from Antiquity to the Middle Ages in Honour of Patrick Sims-Williams Turnhout: Brepols, 2022. \| Brepols Online https://doi.org/10.1484/M.TCNE-EB.5.131206 [Tanysgrifiad/Subscription]
Willis, David. Syntactic Change in Welsh: A Study of the Loss of Verb-Second Oxford: Oxford University Press, 1998. \| Google Books https://www.google.co.uk/books/edition/Syntactic_Change_in_Welsh/CfcGpZJDYosC [Agored yn rhannol/Open - partial]
Willis, David. Old and Middle Welsh in The Celtic Languages 2 ed. New York: Routledge, 2010. \| ProQuest Ebook Central https://ebookcentral.proquest.com/lib/cardiff/reader.action?docID=448323&ppg=132 [Agored/Open]
Wise, Terence. Medieval Heraldry London: Osprey, 1980. \| Google Books https://www.google.co.uk/books/edition/Medieval_Heraldry/FIPvCwAAQBAJ [Agored yn rhannol/Open - partial]
Wmffre, Iwan. Language and Place-names in Wales: The Evidence of Toponymy in Cardiganshire Cardiff: University of Wales Press, 2003.
Wmffre, Iwan. The Place-Names of Cardiganshire 2, Oxford: Archaeopress, 2004.
Woolf, Alex. From Pictland to Alba 789-1070 Edinburgh: Edinburgh University Press, 2007. \| Google Books https://www.google.co.uk/books/edition/From_Pictland_to_Alba_789_1070/oNWqBgAAQBAJ [Agored yn rhannol/Open - partial]
Wynne, Ellis. Gweledigaethau y Bardd Cwsg 1767. \| Llyfrgell Genedlaethol Cymru/National Library of Wales http://hdl.handle.net/10107/4789312 [Agored/Open]
Wynne, W., and Powel, Dr. The History of Wales London: Clark, 1697.
Ziegler, Sabine. Die Sprache der altirischen Ogam-Inschriften, Göttingen: Vandenhoeck & Ruprecht, 1994. \| Digi20 https://digi20.digitale-sammlungen.de/de/fs1/object/display/bsb00040667_00001.html [Agored/Open]
Ziolkowski, Jan. The Nature of Prophecy in Geoffrey of Monmouth’s Vita Merlini in Poetry and Prophecy: The Beginnings of a Literary Tradition Ithaca: Cornell University Press, 1990. \| De Gruyter https://doi.org/10.7591/9781501736964-010 [Tanysgrifiad/Subscription]