Bibliography

Bibliography details [490/490]
1 - Ailes, Adrian. Coss, Peter and Keen, Maurice H.. Heraldry in Medieval England: Symbols of Politics and Propaganda: Heraldry, Pageantry and Social Display in Medieval England. . Coss, Peter and Keen, Maurice H.. Boydell, 2003 -None. . \| External link Agored yn rhannol / Open - partial Google Books
2 - Breeze, Andrew. The Name and Battle of Arfderydd, near Carlisle: Journal of Literary Onomastics. . 2, 2012 -None. . \| External link Agored / Open SUNY Open Access Repository
3 - Williams, Ifor. Armes Prydein o Lyfr Taliesin. . Williams, Ifor. Gwasg Prifysgol Cymru, 1955 -None. .
4 - Sims-Williams, Patrick. The Celtic Inscriptions of Britain: Phonology and Chronology, c. 400–1200. . Blackwell, 2003 -None. .
5 - Rowland, Jenny. Early Welsh Saga Poetry: A Study and Edition of the Englynion. . Brewer, 1990 -None. .
6 - Evans, D. Simon. A Grammar of Middle Welsh. . Dublin Institute for Advanced Studies, 1964 -None. .
7 - Faral, Edmond. L'Historia Britonum: La légende arthurienne: études et documents. . Champion, 3, 3, 1929 -None. .
8 - Guy, Ben. Medieval Welsh Genealogy: An Introduction and Textual Study. . Boydell, 2020 -None. . \| External link Tanysgrifiad / Subscription Cambridge Core
9 - Williams, Ifor. Armes Prydein: The Prophecy of Britain, from the Book of Taliesin. . Bromwich, Rachel Williams, Ifor. Dublin Institute for Advanced Studies, 1972 .
10 - Williams, Stephen J. a Powell, J. Enoch. Cyfreithiau Hywel Dda yn ôl Llyfr Blegywryd (Dull Dyfed). . Williams, Stephen J. a Powell, J. Enoch. Gwasg Prifysgol Cymru, 1961 .
11 - Evans, J. Gwenogvryn. The Black Book of Carmarthen. . Evans, J. Gwenogvryn. Issued to subscribers only, 1906 . \| External link Agored / Open Archive
12 - Williams, Ifor. Canu Aneirin. . Williams, Ifor. Gwasg Prifysgol Cymru, 1938 .
13 - The Chronicle of Ireland. . Charles-Edwards, T. M. Liverpool University Press, 2, 2006 . \| External link Tanysgrifiad / Subscription Liverpool University Press
14 - Williams, Ifor. Canu Llywarch Hen. . Williams, Ifor. Gwasg Prifysgol Cymru, 1935 .
15 - Redknap, Mark, Lewis, John M. and Edwards, Nancy. A Corpus of Early Medieval Inscribed Stones and Stone Sculpture in Wales. . University of Wales 16,1,1,, 3, Michael Powell" -None. .
17 - Lloyd-Jones, J.. Geirfa Barddoniaeth Gynnar Gymraeg. . Gwasg Prifysgol Cymru, 1931 -1963. .
18 - Gildas. Winterbottom, Michael. The Ruin of Britain and Other Works. . Winterbottom, Michael. Phillimore, 1978 .
19 - Lloyd, J. E.. A History of Wales from the Earliest Times to the Edwardian Conquest. . Longmans, Green and co., 3, 2, 1939 . \| External link Agored / Open Llyfrgell Genedlaethol Cymru/National Library of Wales
20 - Jackson, Kenneth. Language and History in Early Britain: A Chronological Survey of the Brittanic Languages, First to Twelfth Century A.D.. . Edinburgh University Press, 1953 .
21 - Emanuel, Hywel David. The Latin Texts of the Welsh Laws. . Emanuel, Hywel David. University of Wales Press, 1967 .
22 - Jarman, A. O. H.. Llyfr Du Caerfyrddin. . Jarman, A. O. H.. Gwasg Prifysgol Cymru, 1982 .
23 - Morris-Jones, John. Cerdd Dafod, sef, Celfyddyd Barddoniaeth Gymraeg. . Gwasg Prifysgol, 1925 .
24 - Huws, Daniel. Medieval Welsh Manuscripts. . University of Wales Press and the National Library of Wales, 2000 .
25 - Evans, J. Gwenogvryn. The Poetry in the Red Book of Hergest. . Evans, J. Gwenogvryn. Issued to subscribers only, 1911 . \| External link Agored / Open Archive
26 - Huws, Daniel. A Repertory of Welsh Manuscripts and Scribes c.800–c.1800. . National Library of Wales, 3, 2022 .
27 - Morgan, T. J.. Y Treigladau a’u Cystrawen. . Gwasg Prifysgol Cymru, 1952 .
28 - Bromwich, Rachel. Trioedd Ynys Prydein: The Triads of the Island of Britain. . Bromwich, Rachel. University of Wales Press, 4, 2014 .
29 - Haycock, Marged. Blodeugerdd Barddas o Ganu Crefyddol Cynnar. . Haycock, Marged. Barddas, 1994 .
30 - Andrews, Rhian M. et al.. Gwaith Bleddyn Fardd a Beirdd Eraill Ail Hanner y Drydedd Ganrif ar Ddeg. . Andrews, Rhian M. et al.. Gwasg Prifysgol Cymru, 1996 .
31 - Jones, Nerys Ann a Parry Owen, Ann. Gwaith Cynddelw Brydydd Mawr. . Jones, Nerys Ann a Parry Owen, Ann. Gwasg Prifysgol Cymru, 2, 1991 -1995. .
32 - Costgan (Bosco), N. G. et al.. Gwaith Dafydd Benfras ac Eraill o Feirdd Hanner Cyntaf y Drydedd Ganrif ar Ddeg. . Costgan (Bosco), N. G. et al.. Gwasg Prifysgol Cymru, 1995 .
33 - Rheinallt, Erwain Haf. Gwaith Dafydd Gorlech. . Rheinallt, Erwain Haf. Canolfan Uwchefrydiau Cymreig a Cheltaidd Prifysgol Cymru, 1997 . \| External link Agored / Open Coleg Cymraeg Cenedlaethol
34 - Richards, W. Leslie. Gwaith Dafydd Llwyd o Fathafarn. . Richards, W. Leslie. Gwasg Prifysgol Cymru, 1964 .
35 - Costigan (Bosco), N. G., Daniel, R. Iestyn a Johnston, Dafydd. Gwaith Gruffudd ap Dafydd ap Tudur, Gwilym Ddu o Arfon, Trahaearn Brydydd Mawr ac Iorwerth Beli. . Costigan (Bosco), N. G., Daniel, R. Iestyn a Johnston, Dafydd. Canolfan Uwchefrydiau Cymreig a Cheltaidd Prifysgol Cymru, 1995 . \| External link Agored / Open Coleg Cymraeg Cenedlaethol
36 - Lake, A. Cynfael. Gwaith Hywel Dafi. . Lake, A. Cynfael. Canolfan Uwchefrydiau Cymreig a Cheltaidd Prifysgol Cymru, 2, 2015 . \| External link Agored / Open Coleg Cymraeg Cenedlaethol
37 - Bryant-Quinn, M. Paul. Gwaith Ieuan Brydydd Hir. . Bryant-Quinn, M. Paul. Canolfan Uwchefrydiau Cymreig a Cheltaidd Prifysgol Cymru, 2000 . \| External link Agored / Open Coleg Cymraeg Cenedlaethol
38 - Lake, A. Cynfael. Gwaith Lewys Morgannwg. . Lake, A. Cynfael. Canolfan Uwchefrydiau Cymreig a Cheltaidd Prifysgol Cymru, 2, 2004 . \| External link Agored / Open Coleg Cymraeg Cenedlaethol
39 - Bramley, Kathleen Anne et al.. Gwaith Llywelyn Fardd I ac Eraill o Feirdd y Ddeuddegfed Ganrif. . Bramley, Kathleen Anne et al.. Gwasg Prifysgol Cymru, 1994 .
40 - Jones, Elin M. a Jones, Nerys Ann. Gwaith Llywarch ap Llywelyn ‘Prydydd y Moch’. . Jones, Elin M. a Jones, Nerys Ann. Gwasg Prifysgol Cymru, 1991 .
41 - Williams, J. E. Caerwyn, gyda chymorth Peredur I. Lynch, a Gruffydd, R. Geraint. Gwaith Meilyr Brydydd a’i Ddisgynyddion. . Williams, J. E. Caerwyn, gyda chymorth Peredur I. Lynch, a Gruffydd, R. Geraint. Gwasg Prifysgol Cymru, 1994 .
42 - Bachellery, E.. L’œuvre poétique de Gutun Owain. . Bachellery, E.. Champion, 2, 1950 -1951. .
43 - Foster Evans, Dylan. Gwaith Rhys Goch Eryri. . Foster Evans, Dylan. Canolfan Uwchefrydiau Cymreig a Cheltaidd Prifysgol Cymru, 2007 . \| External link Agored / Open Coleg Cymraeg Cenedlaethol
44 - Williams, Ifor. Casgliad o Waith Ieuan Deulwyn. . Williams, Ifor. Bangor Welsh Manuscripts Society, 1909 .
45 - Lewis, Henry, Roberts, Thomas ac Williams, Ifor. Cywyddau Iolo Goch ac Eraill. . Lewis, Henry, Roberts, Thomas ac Williams, Ifor. Gwasg Prifysgol Cymru, 2, 1937 .
46 - Haycock, Marged. Legendary Poems from the Book of Taliesin. . Haycock, Marged. CMCS, 2, 2015 .
47 - Jones, T. Gwynn. Gwaith Tudur Aled. . Jones, T. Gwynn. Gwasg Prifysgol Cymru, 2, 1926 .
48 - Charles-Edwards, T. M.. Wales and the Britons, 350–1064. . Oxford University Press, 2013 . \| External link Tanysgrifiad / Subscription Oxford Scholarship Online
49 - Bartrum, P. C.. A Welsh Classical Dictionary: People in History and Legend up to about A.D. 1000. . National Library of Wales, 1993 . \| External link Agored / Open Llyfrgell Genedlaethol Cymru/National Library of Wales
50 - Morris-Jones, John. A Welsh Grammar, Historical and Comparative: Phonology and Accidence. . Clarendon, 1913 . \| External link Agored / Open Archive
51 - Jarman, A. O. H.. Ymddiddan Myrddin a Thaliesin. . Jarman, A. O. H.. Gwasg Prifysgol Cymru, 2, 1967 .
52 - Adomnán. Anderson, Alan Orr and Anderson, Marjorie Ogilvie, rev. Anderson, Marjorie Ogilvie. Life of St Columba. . Anderson, Alan Orr and Anderson, Marjorie Ogilvie Anderson, Alan Orr and Anderson, Marjorie Ogilvie, rev. Anderson, Marjorie Ogilvie. Oxford University Press, 1991 . \| External link Tanysgrifiad / Subscription Oxford Scholarly Editions Online
53 - Andrews, Celeste L.. What Did Cynddelw Know About the Old North?: Proceedings of the Harvard Celtic Colloquium. . 39, 2019 . \| External link Tanysgrifiad / Subscription JSTOR
54 - Armstrong, A. M., Mawer, A., Stenton, F. M. and Dickens, Bruce. The Place-Names of Cumberland. . Cambridge University Press, 3, 1950 -1952. .
55 - Bollard, John. Gwyn eu Byd: Some Comments on the Myrddin Poetry: Proceedings of the Harvard Celtic Colloquium. . 10, 1990 . \| External link Tanysgrifiad / Subscription JSTOR
56 - Bollard, John. Goodrich, Peter. Myrddin in Early Welsh Tradition: The Romance of Merlin: An Anthology. . Goodrich, Peter. Garland Publishing, 1990 .
57 - Bollard, John. Lloyd-Morgan, Ceridwen and Poppe, Erich. The Earliest Myrddin Poems: Arthur in the Celtic Languages: The Arthurian Legend in Celtic Literatures and Traditions. . Lloyd-Morgan, Ceridwen and Poppe, Erich. University of Wales Press, 2019 . \| External link Agored yn rhannol / Open - partial Google Books
58 - Breeze, Andrew. Historia Brittonum and Britain’s Twenty-Eight Cities: Journal of Literary Onomastics. . 5, 2016 . \| External link Agored / Open SUNY Open Access Repository
59 - Breeze, Andrew. British Battles 493–937: Mount Badon to Brunanburh. . Anthem Press, 2020 . \| External link Tanysgrifiad / Subscription Cambridge Core
60 - Callander, David. Dissonant Neighbours: Narrative Progress in Early Welsh & English Poetry. . University of Wales Press, 2019 . \| External link Agored yn rhannol / Open - partial Google Books
61 - Camden, William. 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. . Holland, Philémon impensis Georgii Bishop & Ioannis Norton, 1610 . \| External link Agored / Open HathiTrust
62 - Chadwick, Nora K.. Celtic Britain. . Thames and Hudson, 1963 .
63 - Chadwick, Nora K.. The British Heroic Age: The Welsh and the Men of the North. . University of Wales Press, 1976 .
64 - Charles-Edwards, Thomas and Kelly, Fergus. Bechbretha: An Old Irish Law-tract on Bee-keeping. . Charles-Edwards, Thomas and Kelly, Fergus. Dublin Institute for Advanced Studies, 2, 2008 .
65 - Geoffrey of Monmouth. Clarke, Basil. Life of Merlin: Vita Merlini. . Clarke, Basil. University of Wales Press, 1973 .
66 - Coates, Richard and Breeze, Andrew. Celtic Voices, English Places. . Shaun Tyas, 2000 .
67 - Constantine, Mary-Ann. Lloyd-Morgan, Ceridwen. Neither Flesh nor Fowl: Merlin as Bird-Man in Breton Folk Tradition: Arthurian Literature. . Lloyd-Morgan, Ceridwen. Brewer, 21, 2004 . \| External link Tanysgrifiad / Subscription Cambridge Core
68 - Coote, Lesley A.. Prophecy and Public Affairs in Late Medieval England. . Boydell, 2000 . \| External link Tanysgrifiad / Subscription Cambridge Core
69 - Curley, Michael J.. Gerallt Gymro a Siôn o Gernyw fel Cyfieithwyr Proffwydoliaethau Myrddin: Llên Cymru. . 15, 1984 -1986. .
70 - Curley, Michael J.. Clarke, Willene B. and McMunn, Meradith T.. Animal Symbolism in the Prophecies of Merlin: Beasts and Birds of the Middle Ages: The Bestiary and its Legacy. . Clarke, Willene B. and McMunn, Meradith T.. University of Pennsylvania Press, 1989 . \| External link Tanysgrifiad / Subscription De Gruyter
71 - John Prise. Davies, Ceri. Historiae Britannicae Defensio. . Davies, Ceri. Pontifical Institute of Mediaeval Studies and The Bodleian Library, 2015 .
72 - Day, Jenny. Parsons, David and Russell, Paul. The later Lives of St David in NLW MSS Peniarth 27ii, Llanstephan 34 and Peniarth 225: Seintiau Cymru, Sancti Cambrenses: Astudiaethau ar Seintiau Cymru / Studies in the Saints of Wales. . Parsons, David and Russell, Paul. University of Wales Centre for Advanced Welsh and Celtic Studies, 2022 .
73 - Dobin, Howard. Merlin’s Disciples: Prophecy, Poetry and Power in Renaissance England. . Stanford University Press, 1990 . \| External link Agored / Open Archive
74 - Eccles, Mark. Brief Lives: Tudor and Stuart Authors: Studies in Philology. . 79, 4, 1982 . \| External link Tanysgrifiad / Subscription JSTOR
75 - Eson, Lawrence E.. Merlin’s last cry: ritual burial and rebirth of the poet in Celtic and Norse tradition: Zeitschrift für celtische Philologie. . 55, 1, 2007 . \| External link Tanysgrifiad / Subscription De Gruyter
76 - Eson, Lawrence E.. Odin and Merlin: Threefold Death and the World Tree: Western Folklore. . 69, 1, 2010 . \| External link Tanysgrifiad / Subscription JSTOR
77 - Evans, R. Wallis. Proffwydoliaeth y Fflowrddelis: Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd. . 21, 4, 1966 .
78 - Evans, R. Wallis. I Gyfeiriad Maes Bosworth: Taliesin. . 55, 1986 .
79 - 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.): Reading Medieval Studies. . 44, 2018 . \| External link Agored / Open CentAUR: Central Archive at the University of Reading
80 - Falileyev, Alexander. Etymological Glossary of Old Welsh. . Max Niemeyer Verlag, 2000 . \| External link Tanysgrifiad / Subscription De Gruyter
81 - Falileyev, Alexander. The Columbinus Prophecy: Evidence from Late Medieval Wales: The Welsh History Review / Cylchgrawn Hanes Cymru. . 30, 1, 2020 . \| External link Tanysgrifiad / Subscription Ingenta Connect
82 - Fitzpatrick-Matthews, Keith J.. The xxuiii ciuitates brittannię of the Historia Brittonum: Antiquarian Speculation in Early Medieval Wales: Journal of Literary Onomastics. . 4, 2015 . \| External link Agored / Open SUNY Open Access Repository
83 - Flood, Victoria. Prophecy, Politics and Place in Medieval England: From Geoffrey of Monmouth to Thomas of Erceldoune. . Brewer, 2016 . \| External link Tanysgrifiad / Subscription Cambridge Core
84 - Flood, Victoria. Prophecy as History: A New Study of the Prophecies of Merlin Silvester: Neophilologus. . 102, 2018 . \| External link Agored / Open Springer Link
85 - Forbes, Alexander Penrose. Lives of S. Ninian and S. Kentigern: Compiled in the Twelfth Century. . Forbes, Alexander Penrose. Edmonston and Douglas, 1874 . \| External link Agored / Open Archive
86 - Ford, Patrick K.. The Death of Merlin in the Chronicle of Elis Gruffydd: Viator. . 7, 1976 . \| External link Tanysgrifiad / Subscription Brepols Online
87 - Fox, Alistair. Prophecies and politics in the Reign of Henry VIII: Reassessing the Henrician Age: Humanism, Politics and Reform, 1500–1550. . Blackwell, 1986 .
88 - Frykenberg, Brian. Koch, John T.. Myrddin: Celtic Culture: A Historical Encyclopedia. . Koch, John T.. ABC-CLIO, 4, 5, 2006 .
89 - Fulton, Helen. Fulton, Helen. Arthur and Merlin in Early Welsh Literature: Fantasy and Magic Naturalism: A Companion to Arthurian Literature. . Fulton, Helen. Wiley-Blackwell, 2009 . Agored yn rhannol / Open - partial Google Books
90 - Goodrich, Peter. The Romance of Merlin: An Anthology. . Goodrich, Peter. Garland Publishing, 1990 .
91 - Goodrich, Peter H. and Thompson, Raymond H.. Merlin: A Casebook. . Goodrich, Peter H. and Thompson, Raymond H.. Routledge, 2003 . \| External link Tanysgrifiad / Subscription Taylor & Francis
92 - Gough-Cooper, Henry W.. Annales Cambriae: A, B and C in Parallel, from St Patrick to AD 954. . Gough-Cooper, Henry W.. Welsh Chronicles Research Group, 2016 . \| External link Agored / Open Welsh Chronicles Research Group
93 - Griffiths, Margaret Enid. Early Vaticination in Welsh with English Parallels. . University of Wales Press, 1937 .
94 - Gruffydd, Gruffydd Fôn. Cerddi Taliesin, Ben Beirdd y Gorllewin. . Prifysgol Cymru, 1997 .
95 - Guy, Ben. The Origins of the Compilation of Welsh Historical Texts in Harley 3859: Studia Celtica. . 49, 2015 . \| External link Tanysgrifiad / Subscription Ingenta Connect
96 - Guy, Ben. Henley, Georgia and Smith, Joshua Byron. Geoffrey of Monmouth’s Welsh Sources: A Companion to Geoffrey of Monmouth. . Henley, Georgia and Smith, Joshua Byron. Brill, 2020 . \| External link Agored / Open Brill
97 - Guy, Ben. Misunderstanding Old Welsh Orthography and Insular Script in the Jesus College 20 Genealogies: Celtica. . 33, 2021 .
98 - Haycock, Marged. Nagy, Joseph Falaky and Jones, Leslie Ellen. Sy abl fodd, Sibli fain: Sibyl in Medieval Wales: Heroic Poets and Poetic Heroes in Celtic Tradition: A Festschrift for Patrick K. Ford. . Nagy, Joseph Falaky and Jones, Leslie Ellen. Four Courts Press, 2005 .
99 - Haycock, Marged. Prophecies from the Book of Taliesin. . Haycock, Marged. CMCS, 2013 .
100 - Haycock, Marged. A Prophetic Poem Attributed to Meugan: Cambrian (Cambridge) Medieval Celtic Studies. . 81, 2021 .
101 - Hughes, Jonathan. Arthurian Myths and Alchemy: The Kingship of Edward IV. . Sutton Publishing, 2002 .
102 - Huws, Daniel. Daniel, R. Iestyn, Haycock, Marged, Johnston, Dafydd a Rowland, Jenny. Llyfr Coch Hergest: Cyfoeth y Testun: Ysgrifau ar Lenyddiaeth Gymraeg yr Oesoedd Canol. . Daniel, R. Iestyn, Haycock, Marged, Johnston, Dafydd a Rowland, Jenny. Gwasg Prifysgol Cymru, 2003 .
103 - Isaac, Graham R.. Myrddin, Proffwyd Diwedd y Byd: Ystyriaethau Newydd ar Ddatblygiad ei Chwedl: Llên Cymru. . 24, 2001 .
104 - Jackson, Kenneth. Brittonica: Journal of Celtic Studies. . 1, 1949 -1950. .
105 - Jackson, Kenneth. Chadwick, Nora K.. The Sources for the Life of St Kentigern: Studies in the Early British Church. . Chadwick, Nora K.. Cambridge University Press, 1958 .
106 - Jackson, Kenneth. Chadwick, Nora K.. On the Northern British Section in Nennius: Celt and Saxon: Studies in the Early British Border. . Chadwick, Nora K.. Cambridge University Press, 1963 .
107 - Jackson, Kenneth. O Achaws Nyth yr Ychedydd: Ysgrifau Beirniadol. . 10, 1977 .
108 - James, Alan G.. Brittonic Language in the Old North: A Guide to the Place-Names Evidence. . Scottish Place-Name Society / Comann Ainmean-Àite na h-Alba, 3, 2020 . \| External link Agored / Open Scottish Place-Name Society / Comann Ainmean-Àite na h-Alba
109 - Jansen, Sharon L.. Political Protest and Prophecy under Henry VIII. . Boydell, 1991 .
110 - Jarman, A. O. H.. Lailoken a Llallogan: Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd. . 9, 1, 1937 .
111 - Jarman, A. O. H.. Peiryan Vaban: Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd. . 14, 2, 1951 .
112 - Jarman, A. O. H.. Brwydr y Cymerau ac Oed Llyfr Du Caerfyrddin: Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd. . 14, 3, 1951 .
113 - Jarman, A. O. H.. Loomis, R. S.. The Welsh Myrddin Poems: Arthurian Literature in the Middle Ages: A Collaborative History. . Loomis, R. S.. Clarendon, 1959 .
114 - Jarman, A. O. H.. The Legend of Merlin: An Inaugural Lecture Delivered at University College, Cardiff, 10th March, 1959. . University of Wales Press, 1960 .
115 - Jarman, A. O. H.. A Oedd Myrddin yn Fardd Hanesyddol?: Studia Celtica. . 10, 1975 -1976. .
116 - Jarman, A. O. H.. Bromwich, Rachel a Jones, R. Brinley. Early Stages in the Development of the Myrddin Legend: Astudiaethau ar yr Hengerdd: Studies in Old Welsh Poetry, cyflwynedig i Syr Idris Foster. . Bromwich, Rachel a Jones, R. Brinley. Gwasg Prifysgol Cymru, 1978 .
117 - Jarman, A. O. H.. Grout, P. B., Lodge, R. A., Pickford, C. E. and Varty, E. K. C.. The Arthurian Allusions in the Black Book of Carmarthen: The Legend of Arthur in the Middle Ages: Studies Presented to A. H. Diverres. . Grout, P. B., Lodge, R. A., Pickford, C. E. and Varty, E. K. C.. Brewer, 1983 . \| External link Agored yn rhannol / Open - partial Google Books
118 - Jarman, A. O. H.. The Legend of Merlin and its Associations with Carmarthen: Carmarthenshire Antiquary. . 22, 1986 .
119 - Jarman, A. O. H.. Bromwich, Rachel, Jarman, A. O. H. and Roberts, Brinley F.. The Merlin Legend and the Welsh Tradition of Prophecy: The Arthur of the Welsh: The Arthurian Legend in Medieval Welsh Literature. . Bromwich, Rachel, Jarman, A. O. H. and Roberts, Brinley F.. University of Wales Press, 1991 .
120 - 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). . University of Cambridge, 1990 .
121 - Jensen, Sonya. Barnes, Geraldine, Gunn, John S., Jensen, Sonya and Jobling, Lee. Merlin: Ambrosius and Silvester: Words and Wordsmiths: A Volume for H. L. Rogers. . Barnes, Geraldine, Gunn, John S., Jensen, Sonya and Jobling, Lee. Department of English, Sydney University, 1989 .
122 - Jones, Aled Llion. Darogan: Prophecy, Lament and Absent Heroes in Medieval Welsh Literature. . University of Wales Press, 2013 . \| External link Tanysgrifiad / Subscription JSTOR
123 - 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: Barn. . 320, 1989 .
124 - Jones, Nerys Ann. Ffynonellau Canu Beirdd y Tywysogion: Studia Celtica. . 37, 2003 . \| External link Tanysgrifiad / Subscription Ingenta Connect
125 - Jones, Nerys Ann. Woolf, Alex. Hengerdd in the Age of the Poets of the Princes: Beyond the Gododdin: Dark Age Scotland in Medieval Wales. . Woolf, Alex. The Committee for Dark Ages Studies, University of St Andrews, 2013 .
126 - Jones, Nerys Ann. Arthur in Early Welsh Poetry. . Modern Humanities Research Association, 2019 . \| External link Agored yn rhannol / Open - partial Google Books
127 - Jones, Owain Wyn. Cyfoesi Myrddin a Gwenddydd ei Chwaer as a Tenth-Century Poem. . University of Oxford, 2010 .
128 - Jones, Thomas. Chwedl Myrddin a’r Farwolaeth Driphlyg yng Nghronicl Elis Gruffydd: Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd. . 16, 3, 1955 .
129 - Jones, Thomas. The Story of Myrddin and the Five Dreams of Gwenddydd in the Chronicle of Elis Gruffydd: Études celtiques. . 8, 2, 1959 . \| External link Agored / Open Persée
130 - Kesselring, K. J.. Making Murder Public: Homicide in Early Modern England, 1480–1680. . Oxford University Press, 2019 . \| External link Tanysgrifiad / Subscription Oxford Scholarship Online
131 - Knight, Stephen. From Myrddin to Merlin and Back Again: Transactions of the Honourable Society of Cymmrodorion / Trafodion Anrhydeddus Gymdeithas y Cymmrodorion. . 14, 2008 . \| External link Agored / Open The Honourable Society of Cymmrodorion
132 - Knight, Stephen. Merlin: Knowledge and Power through the Ages. . Cornell University Press, 2009 . \| External link Tanysgrifiad / Subscription De Gruyter
133 - Koch, John T.. Cunedda, Cynan, Cadwallon, Cynddylan: Four Welsh Poems and Britain 383–655. . University of Wales Centre for Advanced Welsh and Celtic Studies, 2013 .
134 - Lea, A. E.. Lleu Wyllt: The Fourth Branch of the Mabinogi and Welsh Stories of Myrddin: Journal of Indo-European Studies. . 25, 1997 .
135 - Lewis, Barry. The Battle of Edgecote or Banbury (1469) through the Eyes of Contemporary Welsh Poets: Journal of Medieval Military History. . 9, 2011 . \| External link Tanysgrifiad / Subscription Cambridge Core
136 - Lewis, Barry. Medieval Welsh Poems to Saints and Shrines. . Dublin Institute for Advanced Studies, 2015 .
137 - Lloyd, J. E.. Oed Llyfr Du Caerfyrddin: Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd. . 7, 2, 1934 .
138 - Lloyd, Scott. The Arthurian Place Names of Wales. . University of Wales Press, 2017 . \| External link Agored yn rhannol / Open - partial Google Books
139 - Matheson, A.. Bouget, Hélène a Coumert, Magali. New Developments in the Study of the Wild Man in Medieval Irish: Quel Moyen Âge? La recherche en question. . Bouget, Hélène a Coumert, Magali. Éditions du CRBC, 2019 .
140 - McInerney, Maude Burnett. Henley, Georgia and Smith, Joshua Byron. Riddling Words: the Prophetiae Merlini: A Companion to Geoffrey of Monmouth. . Henley, Georgia and Smith, Joshua Byron. Brill, 2020 . \| External link Agored / Open Brill
141 - McKenna, Catherine. ‘Py ganwyf?’ Some Terminology for Poetry in Twelfth-and Thirteenth-Century Wales. . Department of Anglo-Saxon, Norse and Celtic, University of Cambridge, 2016 . \| External link Agored / Open Anglo-Saxon, Norse and Celtic
142 - Miller, Molly. The Commanders at Arthuret: Transactions of the Cumberland and Westmorland Antiquarian and Archaeological Society. . 75, 1975 . \| External link Agored / Open Archaeology Data Service
143 - Petrovskaia, Natalia I.. Nelson-Campbell, Deborah and Cholakian, Rouben. The Fool and the Wise Man: The Legacy of the Two Merlins in Modern Culture: The Legacy of Courtly Literature: From Medieval to Contemporary Culture. . Nelson-Campbell, Deborah and Cholakian, Rouben. Palgrave Macmillan, 2017 . \| External link Tanysgrifiad / Subscription Springer Link
144 - Owen, Morfydd E.. Charles-Edwards, T. M., Owen, Morfydd E. and Russell, Paul. Royal Propaganda: Stories from the Law-Texts: The Welsh King and His Court. . Charles-Edwards, T. M., Owen, Morfydd E. and Russell, Paul. University of Wales Press, 2000 .
145 - Padel, O. J.. Recent Work on the Origins of the Arthurian Legend: A Comment: Arthuriana. . 5, 3, 1995 . \| External link Tanysgrifiad / Subscription JSTOR
146 - Padel, O. J.. Arthur in Medieval Welsh Literature. . University of Wales Press, 2000 . \| External link Agored yn rhannol / Open - partial Google Books
147 - Padel, O. J.. Geoffrey of Monmouth and the Development of the Merlin Legend: Cambrian (Cambridge) Medieval Celtic Studies. . 51, 2006 .
148 - Parry Owen, Ann. Mynegai i Enwau Priod ym Marddoniaeth Beirdd y Tywysogion: Llên Cymru. . 20, 1997 .
149 - Phillimore, Egerton. The Annales Cambriæ and the Old-Welsh Genealogies from Harleian MS. 3859: Y Cymmrodor. . 9, 1888 . \| External link Agored / Open Archive
150 - Putter, Ad. Lewis, C. P.. Gerald of Wales and the Prophet Merlin: Anglo-Norman Studies. . Lewis, C. P.. Boydell, 31, 2009 . \| External link Tanysgrifiad / Subscription Cambridge Core
151 - Geoffrey of Monmouth. Reeve, Michael D.. The History of the Kings of Britain. An Edition and Translation of De gestis Britonum [Historia regum Britanniae]. . Wright, Neil Reeve, Michael D.. Boydell, 2007 . \| External link Tanysgrifiad / Subscription JSTOR
152 - Roberts, Brynley F.. Esboniad Cymraeg ar Broffwydoliaeth Myrddin: Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd. . 21, 4, 1966 .
153 - Roberts, Brynley F.. Copïau Cymraeg o Prophetiae Merlini: Cylchgrawn Llyfrgell Genedlaethol Cymru / The National Library of Wales Journal. . 20, 1, 1977 . \| External link Agored / Open Llyfrgell Genedlaethol Cymru/National Library of Wales
154 - Rodway, Simon. Dating Medieval Welsh Literature: Evidence from the Verbal System. . CMCS, 2013 .
155 - Rowland, Jenny. The Manuscript Tradition of the Red Book Englynion: Studia Celtica. . 16, 1983 -1984. .
156 - Russell, Paul. Scribal (In)competence in Thirteenth-Century North Wales: The Orthography of the Black Book of Chirk (Peniarth MS 29): Cylchgrawn Llyfrgell Genedlaethol Cymru / The National Library of Wales Journal. . 29, 2, 1995 . \| External link Agored / Open Llyfrgell Genedlaethol Cymru/National Library of Wales
157 - Russell, Paul. Scribal (In)consistency in Thirteenth-century South Wales: The Orthography of the Black Book of Carmarthen: Studia Celtica. . 43, 2009 . \| External link Tanysgrifiad / Subscription Ingenta Connect
158 - Sims-Williams, Patrick. The Death of Urien: Cambrian (Cambridge) Medieval Celtic Studies. . 32, 1996 .
159 - Sims-Williams, Patrick. Variation in Middle Welsh Conjugated Prepositions: Chronology, Register and Dialect: Transactions of the Philological Society. . 111, 1, 2013 . \| External link Tanysgrifiad / Subscription Wiley Online Library
160 - Sims-Williams, Patrick. Dating the Poems of Aneirin and Taliesin: Zeitschrift für celtische Philologie. . 63, 2016 . \| External link Tanysgrifiad / Subscription De Gruyter
161 - Skene, William Forbes. Notice of the Site of the Battle of Ardderyd or Arderyth: Proceedings of the Society of Antiquaries of Scotland. . 6, 1866 . \| External link Agored / Open Archaeology Data Service
162 - Smith, Joshua Byron. Walter Map and the Matter of Britain. . University of Pennsylvania Press, 2017 . \| External link Tanysgrifiad / Subscription De Gruyter
163 - Stephenson, David. The Prophetic Poem Attributed to Meugan: Notes on Dating and Possible Authorship: Cambrian (Cambridge) Medieval Celtic Studies. . 82, 2021 .
164 - Summerson, Henry. Prestwich, Michael, Britnell, Richard and Frame, Robin. Attitudes to Capital Punishment in England, 1200–1350: Thirteenth-century England. . Prestwich, Michael, Britnell, Richard and Frame, Robin. Boydell, 8, 2001 . \| External link Agored yn rhannol / Open - partial Google Books
165 - Taylor, Rupert. The Political Prophecy in England. . Columbia University Press, 1911 . \| External link Agored / Open HathiTrust
166 - Thornton, Tim. Prophecy, Politics and the People in Early Modern England. . Boydell & Brewer, 2012 . \| External link Tanysgrifiad / Subscription Cambridge Core
167 - Thomas, Graham C. G.. Chwedl Myrddin: Llên Cymru. . 15, 1987 -1988. .
168 - Thomas, Neil. The Celtic Wild Man Tradition and Geoffrey of Monmouth’s Vita Merlini: Madness or Contemptus Mundi?: Arthuriana. . 10, 2000 . \| External link Tanysgrifiad / Subscription JSTOR
169 - Tolstoy, Nikolai. The Quest for Merlin. . Hamilton, 1985 . \| External link Agored / Open Archive
170 - Tolstoy, Nikolai. Archibald, Elizabeth and Johnson, David F.. Geoffrey of Monmouth and the Merlin Legend: Arthurian Literature. . Archibald, Elizabeth and Johnson, David F.. Brewer, 25, 2008 . \| External link Agored yn rhannol / Open - partial Google Books
171 - Williams, Ifor. Y Cyfoesi a’r Afallennau yn Peniarth 3: Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd. . 4, 2, 1927 -1929. .
172 - Humphrey Llwyd. Williams, Ieuan M. and Smith, J. Beverley. Cronica Walliae. . Williams, Ieuan M. and Smith, J. Beverley. University of Wales Press, 2016 .
173 - Wise, Terence. Medieval Heraldry. . Osprey, 1980 . \| External link Agored yn rhannol / Open - partial Google Books
174 - Wmffre, Iwan. Language and Place-names in Wales: The Evidence of Toponymy in Cardiganshire. . University of Wales Press, 2003 .
175 - Wade-Evans, A. W.. Welsh Medieval Law. . Wade-Evans, A. W.. Clarendon, 1909 . \| External link Agored / Open Archive
176 - Ziolkowski, Jan. Kugel, James L.. The Nature of Prophecy in Geoffrey of Monmouth’s Vita Merlini: Poetry and Prophecy: The Beginnings of a Literary Tradition. . Kugel, James L.. Cornell University Press, 1990 . \| External link Tanysgrifiad / Subscription De Gruyter
177 - Sims-Williams, Patrick. The Spread of 'Sandhi h-' in Thirteenth-Century Welsh: Transactions of the Philological Society. . 108, 1, 2010 . \| External link Tanysgrifiad / Subscription Wiley Online Library
178 - Evans, D. Simon. Owen, Morfydd E. a Roberts, Brynley F.. Iaith y Llys a Beirdd y Tywysogion: Beirdd a Thywysogion: Barddoniaeth Llys yng Nghymru, Iwerddon a’r Alban. . Owen, Morfydd E. a Roberts, Brynley F.. Gwasg Prifysgol Cymru a Llyfrgell Genedlaethol Cymru, 1996 .
179 - Isaac, Graham R.. The Verb in the Book of Aneirin: Studies in Syntax, Morphology and Etymology. . Niemeyer, 1996 . \| External link Tanysgrifiad / Subscription De Gruyter
180 - Willis, David. Syntactic Change in Welsh: A Study of the Loss of Verb-Second. . Oxford University Press, 1998 . \| External link Agored yn rhannol / Open - partial Google Books
181 - Nurmio, Silva. Grammatical Number in Welsh: Diachrony and Typology. . John Wiley & Sons, 2020 . \| External link Tanysgrifiad / Subscription Wiley Online Library
182 - Watson, William J.. The History of the Celtic Place-names of Scotland. . The Royal Celtic Society, 1926 . \| External link Agored yn rhannol / Open - partial Google Books
183 - Anwyl, E.. Wales and the Britons of the North: The Celtic Review. . 4, 1907 -1908. . \| External link Agored / Open Archive
184 - Bede. Colgrave, B. and Mynors, R. A. B.. Ecclesiastical History of the English People. . Colgrave, B. and Mynors, R. A. B.. Clarendon Press, 1969 .
185 - Gruffydd, R. Geraint. Bromwich, Rachel a Jones, R. Brinley. Canu Cadwallon ap Cadfan: Astudiaethau ar yr Hengerdd: Studies in Old Welsh Poetry, cyflwynedig i Syr Idris Foster. . Bromwich, Rachel a Jones, R. Brinley. Gwasg Prifysgol Cymru, 1978 .
186 - Thomas, Graham C. G.. Llinellau o Gerddi i Gadwallon ap Cadfan: Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd. . 26, 1974 -1976. .
187 - Thomas, R. J., Bevan, Gareth A. a Donovan, Patrick J.. Geiriadur Prifysgol Cymru: A Dictionary of the Welsh Language. . Thomas, R. J., Bevan, Gareth A. a Donovan, Patrick J.. Gwasg Prifysgol Cymru, 1, 4, 1950 -2002. . \| External link Agored / Open Geiriadur Prifysgol Cymru / A Dictionary of the Welsh Language
188 - Bartrum, P. C.. Disgyniad Pendefigaeth Cymru (The Descent of the Sovereignty of Wales): Cylchgrawn Llyfrgell Genedlaethol Cymru / The National Library of Wales Journal. . 16, 3, 1970 . \| External link Agored / Open Cylchgronau Cymru / Welsh Journals
189 - Russell, Paul. Russell, Paul. Rowynniauc, Rhufoniog: The Orthography and Phonology of /μ/ in Early Welsh: Yr Hen Iaith: Studies in Early Welsh. . Russell, Paul. Celtic Studies Publications, 2003 .
190 - Petrovskaia, Natalia I.. Delw y Byd: A Medieval Welsh Encyclopedia. . Petrovskaia, Natalia I.. Modern Humanities Research Association, 2020 .
191 - Dumville, David N.. Annales Cambriae, A.D. 682-954: Texts A-C in Parallel. . Dumville, David N.. Department of Anglo-Saxon, Norse and Celtic, University of Cambridge, 2002 .
192 - Sims-Williams, Patrick. Historical Need and Literary Narrative: A Caveat from Ninth-Century Wales: Welsh History Review / Cylchgrawn Hanes Cymru. . 17, 1, 1994 . \| External link Agored / Open Cylchgronau Cymru / Welsh Journals
193 - Evans, D. Simon. Historia Gruffud vab Kenan. . Evans, D. Simon. Gwasg Prifysgol Cymru, 1977 .
194 - Jones, Owain Wyn. Guy, Ben, Henley, Georgia, Jones, Owain Wyn and Thomas, Rebecca. O Oes Gwrtheyrn: A Medieval Welsh Chronicle: The Chronicles of Medieval Wales and the March: New Contexts, Studies, and Texts. . Guy, Ben, Henley, Georgia, Jones, Owain Wyn and Thomas, Rebecca. Brepols, 2020 . \| External link Tanysgrifiad / Subscription Brepols Online
195 - Russell, Paul. Aduỽyn Gaer Yssyd: An Early Welsh Poem Revisited: Celtica. . 29, 2017 .
196 - Downham, Clare. Viking Kings of Britain and Ireland: The Dynasty of Ívarr to A.D. 1014. . Dunedin Academic, 2007 . \| External link Agored yn rhannol / Open - partial Google Books
197 - Jones, Thomas. Brut y Tywysogyon: Peniarth MS. 20. . Jones, Thomas. Gwasg Prifysgol Cymru, 1941 .
198 - Gough-Cooper, Henry. Guy, Ben, Henley, Georgia, Jones, Owain Wyn and Thomas, Rebecca. Meet the Ancestors? Evidence for Antecedent Texts in the Late Thirteenth-Century Welsh Latin Chronicles: The Chronicles of Medieval Wales and the March: New Contexts, Studies, and Texts. . Guy, Ben, Henley, Georgia, Jones, Owain Wyn and Thomas, Rebecca. Brepols, 2020 . \| External link Tanysgrifiad / Subscription Brepols Online
199 - Russell, Paul. Priuilegium Sancti Teliaui and Breint Teilo: Studia Celtica. . 50, 2016 . \| External link Agored / Open Ingenta Connect
200 - Russell, Paul. Vita Griffini Filii Conani: The Medieval Latin Life of Gruffudd ap Cynan. . Russell, Paul. University of Wales Press, 2005 .
201 - Etchingham, Colmán. North Wales, Ireland and the Isles: The Insular Viking Zone: Peritia. . 15, 2001 . \| External link Tanysgrifiad / Subscription Brepols Online
202 - Maund, K. L.. Ireland, Wales and England in the Eleventh Century. . Boydell, 1991 . \| External link Agored yn rhannol / Open - partial Google Books
203 - Davies, Wendy. The Llandaff Charters. . The National Library of Wales, 1979 .
204 - Davies, John Reuben. The Book of Llandaf and the Norman Church in Wales. . Boydell, 2003 . \| External link Agored yn rhannol / Open - partial Google Books
205 - Callander, David and Thomas, Rebecca. Amser yn Armes Prydein Vawr: Studia Celtica. . 55, 2021 . \| External link Tanysgrifiad / Subscription Ingenta Connect
206 - Gruffydd, R. Geraint ac Ifans, Rhiannon. Gwaith Einion Offeiriad a Dafydd Ddu o Hiraddug. . Gruffydd, R. Geraint ac Ifans, Rhiannon. Canolfan Uwchefrydiau Cymreig a Cheltaidd Prifysgol Cymru, 1997 . \| External link Agored / Open Coleg Cymraeg Cenedlaethol
207 - Sims-Williams, Patrick. Irish Influence on Medieval Welsh Literature. . Oxford University Press, 2011 . \| External link Tanysgrifiad / Subscription Oxford Academic
208 - Jarman, A. O. H.. Perchen Machreu: Llên Cymru. . 3, 2, 1954 .
209 - Schrijver, Peter. Ternes, Elmar. Old British: Brythonic Celtic / Britannisches Keltisch: From Medieval British to Modern Breton. . Ternes, Elmar. Hempen Verlag, 2011 .
210 - Chadwick, H. Munro and Chadwick, N. Kershaw. The Growth of Literature. . Cambridge University Press, 3, 1932 -1940. . \| External link Agored / Open Archive
211 - Sims-Williams, Patrick. The Four Types of Welsh Yn: Transactions of the Philological Society. . 113, 3, 2015 . \| External link Tanysgrifiad / Subscription Wiley Online Library
212 - Parry Owen, Ann. Daniel, R. Iestyn, Haycock, Marged, Johnston, Dafydd a Rowland, Jenny. Cyfuniadau 'hydref ddail' ym Marddoniaeth Beirdd y Tywysogion: Cyfoeth y Testun: Ysgrifau ar Lenyddiaeth Gymraeg yr Oesoedd Canol. . Daniel, R. Iestyn, Haycock, Marged, Johnston, Dafydd a Rowland, Jenny. Gwasg Prifysgol Cymru, 2003 .
213 - Jones, T. G.. Welsh Proverbs, Triads and Truisms: Montgomeryshire Collections. . 12, 1879 .
214 - Evans, R. Wallis. Jarman, A.O.H, and Hughes, G.R.. Prophetic poetry: A Guide to Welsh Literature, vol. 2. . Jarman, A.O.H, and Hughes, G.R.. University of Wales Press, 1979 .
215 - Kynniver Llith a Ban. . Salesbury, William 1551 -1931. .
216 - Testament Newydd ein Arglwydd Iesu Christ. . Salesbury, William Humfrey Toy, 1567 . \| External link Agored / Open Llyfrgell Genedlaethol Cymru/National Library of Wales
217 - Isaac, Graham R.. The Old- and early Middle-Welsh ‘future’ tense: form and function of a moribund category: Journal of Celtic Studies. . 4, 2004 .
218 - Haycock, Marged. Woolf, Alex. Early Welsh Poets Look North: Beyond the Gododdin: Dark Age Scotland in Medieval Wales. . Woolf, Alex. The Committee for Dark Age Studies, University of St Andrews, 2013 .
219 - Guy, Ben. Guy, Ben, Williams, Howard and Delaney, Liam. The Changing Approaches of English Kings to Wales in the Tenth and Eleventh Centuries: Offa’s Dyke Journal, Special Issue: Borders in Early Medieval Britain. . Guy, Ben, Williams, Howard and Delaney, Liam. 4, 2022 . \| External link Agored / Open JAS Arqueología
220 - Lewis, Meinir. Disgrifiad o Orgraff Hen Gymraeg gan ei chymharu ag orgraff Hen Wyddeleg. . University of Wales, 1961 .
221 - Richards, Melville. Early Welsh Territorial Suffixes: The Journal of the Royal Society of Antiquaries of Ireland. . 95, 1965 . \| External link Agored / Open JSTOR
222 - Gough-Cooper, Henry W.. Annales Cambriae: B and C in Parallel, from AD 954 to AD 1189. . Gough-Cooper, Henry W.. Welsh Chronicles Research Group, 2017 . \| External link Agored / Open Welsh Chronicles Research Group
223 - Jones, Thomas. Brut y Tywysogyon or The Chronicle of the Princes: Red Book of Hergest Version. . Jones, Thomas. University of Wales Press, 2, 1973 .
224 - Jones, Thomas. Brenhinedd y Saesson or The Kings of the Saxons: BM Cotton MS. Cleopatra B v and the Black Book of Basingwerk, NLW MS. 7006. . Jones, Thomas. University of Wales Press, 1971 .
225 - Edwards, Huw Meirion. Gwaith Madog Dwygraig. . Edwards, Huw Meirion. Canolfan Uwchefrydiau Cymreig a Cheltaidd Prifysgol Cymru, 2006 . \| External link Agored / Open Coleg Cymraeg Cenedlaethol
226 - Lewis, Barry J.. Gwaith Gruffudd ap Maredudd, I: Canu i Deulu Penmynydd. . Lewis, Barry J.. Canolfan Uwchefrydiau Cymreig a Cheltaidd Prifysgol Cymru, 2003 . \| External link Agored / Open Coleg Cymraeg Cenedlaethol
227 - Lewis, Barry J.. Gwaith Gruffudd ap Maredudd, II: Cerddi Crefyddol. . Lewis, Barry J.. Canolfan Uwchefrydiau Cymreig a Cheltaidd Prifysgol Cymru, 2005 . \| External link Agored / Open Coleg Cymraeg Cenedlaethol
228 - Jarman, A. O. H.. Hwimleian, Chwibleian: Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd. . 16, 1955 .
229 - Hammer, Jacob. A Commentary on the Prophetia Merlini (Geoffrey of Monmouth's Historia Regum Britanniae, Book VII) (Continuation): Speculum. . 15, 1940 . \| External link Tanysgrifiad / Subscription The University of Chicago Press Journals
230 - Gruffydd, R. Geraint. Matonis, A. E. T. and Melia, Daniel F.. Where was Rhaeadr Derwennydd (Canu Aneirin, line 114)?: Celtic Language, Celtic Culture: A Festschrift for Eric P. Hamp. . Matonis, A. E. T. and Melia, Daniel F.. Ford & Bailie, 1990 .
231 - Murray, Kevin. Baile in Scáil: The Phantom’s Frenzy. . Murray, Kevin. Irish Texts Society, 2004 .
232 - Stephenson, David and Jones, Craig Owen. The Date and the Context of the Birth of Dafydd ap Llywelyn: Flintshire Historical Society Journal. . 39, 2012 .
233 - Williams, Ifor. Catwn a'i Ddehongliad: Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd. . 2, 1923 .
234 - Parry, John Jay. Brut y Brenhinedd: Cotton Cleopatra Version. . Parry, John Jay. The Mediaeval Academy of America, 1937 .
235 - 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: The Ricardian. . 8, 1988 -1990. . \| External link Agored / Open The Ricardian Online
236 - Evans, J. Gwenogvryn with Rhys, John. The Text of the Book of Llan Dâv: Reproduced from the Gwysaney Manuscript. . Evans, J. Gwenogvryn with Rhys, John. Issued to subscribers only, 1893 . \| External link Agored / Open Archive
237 - Rodway, Simon. The Syntax of Absolute Verbal Forms in Early Welsh Poetry: A Survey: Journal of Celtic Linguistics. . 22, 2021 . \| External link Tanysgrifiad / Subscription Ingenta Connect
238 - 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: Die Sprache. . 37, 1995 .
239 - Lewis, Henry. Diarhebion ym Mheniarth 17: Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd. . 4, 1929 .
240 - Bromwich, Rachel ac Evans, D. Simon, gydag Evans, Dafydd Huw. Culhwch ac Olwen. . Bromwich, Rachel ac Evans, D. Simon, gydag Evans, Dafydd Huw. Gwasg Prifysgol Cymru, 2, 1997 .
241 - Jones, Nerys Ann a Rheinallt, Erwain Haf. Gwaith Sefnyn, Rhisierdyn, Gruffudd Fychan ap Gruffudd ab Ednyfed a Llywarch Bentwrch. . Jones, Nerys Ann a Rheinallt, Erwain Haf. Canolfan Uwchefrydiau Cymreig a Cheltaidd Prifysgol Cymru, 1995 . \| External link Agored / Open Coleg Cymraeg Cenedlaethol
242 - Roberts, Brynley F.. Bromwich, Rachel a Jones, R. Brinley. Rhai o Gerddi Ymddiddan Llyfr Du Caerfyrddin: Astudiaethau ar yr Hengerdd: Studies in Old Welsh Poetry, cyflwynedig i Syr Idris Foster. . Bromwich, Rachel a Jones, R. Brinley. Gwasg Prifysgol Cymru, 1978 .
243 - Charles-Edwards, T. M.. Early Irish and Welsh Kinship. . Oxford University Press, 1993 . \| External link Tanysgrifiad / Subscription Oxford Academic
244 - Bisagni, Jacopo. Amrae Coluimb Chille: A Critical Edition. . Bisagni, Jacopo. School of Celtic Studies, Dublin Institute for Advanced Studies, 2019 .
245 - Jones, Thomas. The Black Book of Carmarthen 'Stanzas of the Graves': Proceedings of the British Academy. . 53, 1967 .
246 - Coe, Jon. Dating the Boundary Clauses in the Book of Llandaf: Cambrian (Cambridge) Medieval Celtic Studies. . 48, 2004 .
247 - Skene, William F.. The Four Ancient Books of Wales: Containing the Cymric Poems Attributed to the Bards of the Sixth Century. . Edmonston and Douglas, 2, 1868 . \| External link Agored / Open Archive
248 - Daniel, R. Iestyn. Gwaith Casnodyn. . Daniel, R. Iestyn. Canolfan Uwchefrydiau Cymreig a Cheltaidd Prifysgol Cymru, 1999 . \| External link Agored / Open Coleg Cymraeg Cenedlaethol
249 - Ifans, Rhiannon. Gwaith Gruffudd Llwyd a'r Llygliwiaid Eraill. . Ifans, Rhiannon. Canolfan Uwchefrydiau Cymreig a Cheltaidd Prifysgol Cymru, 2000 . \| External link Agored / Open Coleg Cymraeg Cenedlaethol
250 - McKee, Helen. The Cambridge Juvencus Manuscript Glossed in Latin, Old Welsh, and Old Irish: Text and Commentary. . CMCS Publications, 2000 .
251 - Williams, J. E. Caerwyn. Nodiadau ar Eiriau: difod, diw, pyddiw: Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd. . 23, 1968 -1970. .
252 - Roberts, Richard Glyn. Diarhebion Llyfr Coch Hergest. . Roberts, Richard Glyn. CMCS Publications, 2013 .
253 - Lewis, Henry. Brut Dingestow. . Lewis, Henry. Gwasg Prifysgol Cymru, 1942 .
254 - Williams, Ifor. Or, Eryr, Dygyfor, Eryri: Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd. . 4, 1927 -1929. .
255 - Callander, David. Datblygiad Armes Dydd Brawd: Studia Celtica. . 49, 2015 . \| External link Tanysgrifiad / Subscription Ingenta Connect
256 - Thomas, R. J.. Enwau Afonydd a Nentydd Cymru. . Gwasg Prifysgol Cymru, 1938 .
257 - Pugh, Thomas. Brittish and Out-landish Prophesies: Most of Above a 1000 Years Antiquity, the Rest Very Antient. . Lodowick Lloyd, 1658 . \| External link Agored / Open Early English Books Online
258 - Jones, J. (Myrddin Fardd). Cynfeirdd Lleyn: 1500-1800. . Jones, J. (Myrddin Fardd). Richard Jones, Heol Fawr, 1905 . \| External link Agored / Open Archive
259 - Willis, David. Rodway, Simon, Rowland, Jenny and Poppe, Erich. The Development of Realis Conditional Clauses in Welsh: Celts, Gaels, and Britons: Studies in Language and Literature from Antiquity to the Middle Ages in Honour of Patrick Sims-Williams. . Rodway, Simon, Rowland, Jenny and Poppe, Erich. Brepols, 2022 . \| External link Tanysgrifiad / Subscription Brepols Online
260 - Parry Owen, Ann. Gwaith Ieuan Gethin. . Parry Owen, Ann. Canolfan Uwchefrydiau Cymreig a Cheltaidd Prifysgol Cymru, 2013 . \| External link Agored / Open Coleg Cymraeg Cenedlaethol
261 - Lloyd-Jones, J.. halar, anhalar, anhylar: Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd. . 4, 3, 1928 .
262 - Williams, J. E. Caerwyn. *Dē yn y Gymraeg: Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd. . 13, 1948 -1950. .
263 - Clancy, Thomas Owen. Woolf, Alex. The Kingdoms of the North: Poetry, Places, Politics: Beyond the Gododdin: Dark Age Scotland in Medieval Wales. . Woolf, Alex. The Committee for Dark Age Studies, University of St Andrews, 2013 .
264 - Parry Owen, Ann gyda Foster Evans, Dylan. Gwaith Llywelyn Brydydd Hoddnant, Dafydd ap Gwilym, Hillyn ac Eraill. . Parry Owen, Ann gyda Foster Evans, Dylan. Canolfan Uwchefrydiau Cymreig a Cheltaidd, 1996 . \| External link Agored / Open Coleg Cymraeg Cenedlaethol
265 - Edwards, Huw Meirion. Gwaith y Nant. . Edwards, Huw Meirion. Canolfan Uwchefrydiau Cymreig a Cheltaidd, 2013 . \| External link Agored / Open Coleg Cymraeg Cenedlaethol
266 - Jones, T. Gwynn. Gwaith Tudur Aled. . Jones, T. Gwynn. Gwasg Prifysgol Cymru, 2, 1926 .
267 - Roberts, Brynley F.. Brut y Brenhinedd: Llanstephan MS. 1 Version. . Roberts, Brynley F.. The Dublin Institute for Advanced Studies, 1971 .
268 - Daniel, R. Iestyn. Gwaith Ieuan ap Rhydderch. . Daniel, R. Iestyn. Canolfan Uwchefrydiau Cymreig a Cheltaidd, 2003 . \| External link Agored / Open Coleg Cymraeg Cenedlaethol
269 - Willams, Ifor. Canu Taliesin. . Willams, Ifor. Gwasg Prifysgol Cymru, 1960 .
270 - Jones, Owen, Williams, Edward, and [Pughe], William Owen. The Myvyrian Archaiology of Wales. . Jones, Owen, Williams, Edward, and [Pughe], William Owen. S. Rousseau, 1, 3, 1801 -1807. . \| External link Agored / Open Llyfrgell Genedlaethol Cymru/National Library of Wales
271 - Jones, Owen, Williams, Edward, and Pughe, William Owen. The Myvyrian Archaiology of Wales. . Jones, Owen, Williams, Edward, and Pughe, William Owen. Thomas Gee, 2, 1870 . \| External link Agored / Open Google Books
272 - Jacobs, Nicolas. Early Welsh Gnomic and Nature Poetry. . Jacobs, Nicolas. Modern Humanities Research Association, 2021 .
273 - Coe, Jonathan Baron. The Place-Names of the Book of Llandaf. . University of Wales, 2001 . \| External link Agored / Open Aberystwyth Research Portal
274 - Curley, Michael J.. A New Edition of John of Cornwall's Prophetia Merlini: Speculum. . 57, 2, 1982 . \| External link Tanysgrifiad / Subscription The University of Chicago Press Journals
275 - Fraser, James E.. From Caledonia to Pictland: Scotland to 795. . Edinburgh University Press, 2009 . \| External link Agored yn rhannol / Open - partial Google Books
276 - Jackson, Kenneth. Ryan, John. The Motive of the Threefold Death in the Story of Suibhne Geilt: Féil-sgríbhinn Eóin Mhic Néill: Essays and Studies Presented to Professor Eoin MacNeill on the Occasion of his Seventieth Birthday, May 15th 1938. . Ryan, John. Three Candles, 1940 .
277 - Lhuyd, Edward. Archaeologia Britannica. . Printed at the Theater for the author, 1707 . \| External link Agored / Open Archive
278 - Loth, Joseph. Remarques sur les vieux poèmes historiques gallois au point de vue métrique et historique: Revue celtique. . 21, 1900 . \| External link Agored / Open Gallica
279 - Schumacher, Stefan. An Edition and Analysis of Book of Aneirin B.39 (Including Preliminary Chapters on the Grammar and Poetics of Early Welsh Poetry: Zeitschrift für celtische Philologie. . 64, 2017 . \| External link Tanysgrifiad / Subscription De Gruyter
280 - Vaughan, Robert. [British Chronology]: The Cambrian Register. . 2, 1796 . \| External link Agored / Open Cylchgronau Cymru / Welsh Journals
281 - Wade-Evans, A. W.. Vitae Sanctorum Britanniae et Genealogiae: The Lives and Genealogies of the Welsh Saints. . Wade-Evans, A. W.. Welsh Academic Press, 2013 .
282 - Russell, Paul. What Did Medieval Welsh Scribes Do? The Scribe of the Dingestow Court Manuscript: Cambrian (Cambridge) Medieval Celtic Studies. . 37, 1999 .
283 - Russell, Paul. Welsh Law in Medieval Anglesey: British Library Harleian MS 1796 (Latin C). . Seminar Cyfraith Hywel, 2011 .
284 - Schumacher, Stefan. The Historical Morphology of the Welsh Verbal Noun. . Department of Old Irish, National University of Ireland, Maynooth, 2000 .
285 - Crick, Julia C.. The historia regum Britannie of Geoffrey of Monmouth. 3: A Summary Catalogue of the Manuscripts. . Brewer, 1989 .
286 - Crick, Julia C.. The historia regum Britannie of Geoffrey of Monmouth. 4: Dissemination and Reception in the Later Middle Ages. . Brewer, 1991 .
287 - Thomson, R. L.. Pwyll Pendeuic Dyuet. . Thomson, R. L.. School of Celtic Studies, Dublin Institute for Advanced Studies, 1957 .
288 - Thomson, Derick S.. Branwen uerch Lyr. . Thomson, Derick S.. School of Celtic Studies, Dublin Institute for Advanced Studies, 1961 .
289 - Hughes, Ian. Math uab Mathonwy: The Fourth Branch of the Mabinogi. . Hughes, Ian. School of Celtic Studies, Dublin Institute for Advanced Studies, 2013 .
290 - Williams, Ifor. Pedeir Keinc y Mabinogi: Allan o Lyfr Gwyn Rhydderch. . Williams, Ifor. Gwasg Prifysgol Cymru, 1930 .
291 - Nurmio, Silva. Middle Welsh -awr: The Case of the Lost Plural Suffix: Studia Celtica. . 48, 2014 . \| External link Tanysgrifiad / Subscription Ingenta Connect
292 - Jackon, Kenneth. Arthur's Battle of Breguoin: Antiquity. . 23, 89, 1949 . \| External link Tanysgrifiad / Subscription Cambridge Core
293 - Lewis, C. P.. Stringer, K. J., and Jotischky, A.. The shape of the Norman principality of Gwynedd: The Normans and the ‘Norman Edge’: Peoples, Polities and Identities on the Frontiers of Medieval Europe. . Stringer, K. J., and Jotischky, A.. Routledge, 2019 . \| External link Agored yn rhannol / Open - partial Google Books
294 - Lewis, C. P.. Maund, K. L.. Gruffudd ap Cynan and the Normans: Gruffudd ap Cynan: A Collaborative Biography. . Maund, K. L.. Boydell, 1996 . \| External link Agored / Open Google Books
295 - Morgan, Philip. Domesday Book: Cheshire. . Morgan, Philip. Phillimore, 1978 .
296 - Barlow, Frank. William Rufus. . Yale University Press, 2000 . \| External link Agored yn rhannol / Open - partial Google Books
297 - Morgan, Richard, and Powell, R. F. Peter. A Study of Breconshire Place-Names. . Gwasg Carreg Gwalch, 1999 .
298 - Holden, Brock W.. Lords of the Central Marches: English Aristocracy and Frontier Society, 1087–1265. . Oxford University Press, 2008 . \| External link Tanysgrifiad / Subscription Oxford Academic
299 - Hammer, J.. Hammer, J.. Bref commentaire de la Prophetia Merlini du ms 3514 de la bibliothèque de la cathedral d’Exeter: Hommages à Joseph Bidez et à Franz Cumont. . Hammer, J.. Coll. Latomus 2, 1949 .
300 - Henley, Georgia. Reading Geoffrey of Monmouth in Wales: The Intellectual Roots of Brut y Brenhinedd in Latin Commentaries, Glosses, and Variant Texts: Viator. . 49, 3, 2018 . \| External link Tanysgrifiad / Subscription Brepols Online
301 - Warren, W. L.. Henry II. . Methuen, 1973 . \| External link Agored yn rhannol / Open - partial Google Books
302 - Giraldus Cambrensis. Dimock, James F.. Itinerarium Kambriae: Giraldi Cambrensis opera, vol. 6: Itinerarium Kambriae et descriptio Kambriae. . Dimock, James F.. Longmans, Green, Reader, and Dyer, 1868 . \| External link Agored / Open Archive
303 - Gerallt Gymro. Hanes y Daith Trwy Gymru, Disgrifiad o Gymru. . Jones, Thomas Gwasg Prifysgol Cymru, 1938 .
304 - Davies, R. R.. The Age of Conquest: Wales 1063-1415. . Oxford University Press, 2000 . \| External link Agored / Open Google Books
305 - Bartlett, Robert. Gerald of Wales: A Voice of the Middle Ages. . Tempus, 2006 .
306 - Roberts, Brynley F.. Le Saux, Françoise H. M.. Gerald of Wales and Welsh Tradition: The Formation of Culture in Medieval Britain: Celtic, Latin and Norman Influences on English Music, Literature, History and Art. . Le Saux, Françoise H. M.. Edwin Mellen Press, 1995 .
307 - Jones, Thomas. Gerald the Welshman’s Itinerary through Wales and Description of Wales: An Appreciation and Analysis: Cylchgrawn Llyfrgell Genedlaethol Cymru / The National Library of Wales Journal. . 6, 1949 -1950. . \| External link Agored / Open Cylchgronau Cymru / Welsh Journals
308 - Gough-Cooper, Henry W.. Annales Cambriae: B, C and E in Parallel, from AD 1190 to AD 1250. . Gough-Cooper, Henry W.. Welsh Chronicles Research Group, 2021 . \| External link Agored / Open Welsh Chronicles Research Group
309 - Richards, Melville. Jones, Bedwyr Lewis. Enwau Tir a Gwlad. . Jones, Bedwyr Lewis. Gwasg Gwynedd, 1998 .
310 - Brut y Tywysogyon or The Chronicle of the Princes: Peniarth MS. 20 Version. . Jones, Thomas University of Wales Press, 1952 .
311 - Hollister, C. Warren. Henry I. . Yale University Press, 2001 . \| External link Agored / Open Archive
312 - Smith, J. Beverley. Smith, J. Beverley, and Smith, Llinos Beverley. The Age of the Princes: History of Merioneth, vol. II: The Middle Ages. . Smith, J. Beverley, and Smith, Llinos Beverley. University of Wales Press, 2001 .
313 - Loth, J.. Remarques et additions à l’Introduction to Early Welsh de John Strachan: Revue celtique. . 31, 1910 . \| External link Agored / Open Gallica
314 - Chotzen, Th. M.. La “querelle des femmes” au Pays de Galles: Revue celtique. . 48, 1931 . \| External link Agored / Open Gallica
315 - Watkins, Arwyn, and Mac Cana, Proinsias. Cystrawennau'r Cyplad mewn Hen Gymraeg: Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd. . 18, 1958 .
316 - Callander, David. The Corruption of Evidence in a Critical Tradition: Welsh and Old English Elegies: Quaestio Insularis. . 15, 2014 . \| External link Agored / Open Anglo-Saxon, Norse and Celtic
317 - Pryce, Huw. Native Law and the Church in Medieval Wales. . Clarendon, 1993 . \| External link Tanysgrifiad / Subscription Oxford Academic
318 - Roberts, Sara Elin. The Legal Triads of Medieval Wales. . University of Wales Press, 2011 .
319 - Charles-Edwards, T. M.. Cynghawsedd: Counting and Pleading in Medieval Welsh Law: Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd. . 33, 1986 . \| External link Agored / Open Cyfraith-Hywel
320 - Owen, Morfydd E., and Jenkins, Dafydd. The Welsh Law of Women: Studies Presented to Professor Daniel A. Binchy. . Owen, Morfydd E., and Jenkins, Dafydd. University of Wales Press, 2, 2017 .
321 - Charles-Edwards, T. M.. Charles-Edwards, T. M., Owen, Morfydd E., and Russell, Paul. Food, Drink and Clothing in the Laws of Court: The Welsh King and His Court. . Charles-Edwards, T. M., Owen, Morfydd E., and Russell, Paul. University of Wales Press, 2000 .
322 - Stacey, Robin Chapman. Charles-Edwards, T. M., Owen, Morfydd E., and Russell, Paul. Clothes Talk from Medieval Wales: The Welsh King and His Court. . Charles-Edwards, T. M., Owen, Morfydd E., and Russell, Paul. University of Wales Press, 2000 .
323 - Williams, Patricia. Netherton, Robin, and Owen-Crocker, Gale R.. Dress and Dignity in the Mabinogion: Medieval Clothing and Textiles. . Netherton, Robin, and Owen-Crocker, Gale R.. Boydell, 8, 2012 .
324 - Jones Pierce, T.. Smith, J. Beverley. Medieval Welsh Society. . Smith, J. Beverley. University of Wales Press, 1972 .
325 - Jones Pierce, T.. A Note on Ancient Welsh Measurements of Land: Archaeologia Cambrensis. . 97, 1943 . \| External link Agored / Open Cylchgronau Cymru / Welsh Journals
326 - Langton, John. Forests and Chases in Wales and the Welsh Marches: An Exploration of their Origins and Characteristics: Journal of Historical Geography. . 37, 2011 . \| External link Tanysgrifiad / Subscription Science Direct
327 - Jenkins, Dafydd. Charles-Edwards, T. M., Owen, Morfydd E., and Russell, Paul. Hawk and Hound: Hunting in the Laws of Court: The Welsh King and His Court. . Charles-Edwards, T. M., Owen, Morfydd E., and Russell, Paul. University of Wales Press, 2000 .
328 - Jenkins, Dafydd. The Law of Hywel Dda: Law Texts from Medieval Wales. . Gomer, 1986 .
329 - Lewis, Henry. Selyf a Marcholffus: Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd. . 6, 4, 1933 .
330 - Williams, Ifor. Hen Diarhebion (Llyfr Du o'r Waun, td. 32): Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd. . 3, 1, 1926 .
331 - Williams, P. Lynne. Ar Ganghennau'r Gynghanedd: Agweddau ar y Goedwig yn Llenyddiaeth yr Oesoedd Canol: Dwned. . 6, 2000 .
332 - Davies, W. Benyon. Siôn Mawndfil yn Gymraeg: Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd. . 5, 4, 1931 .
333 - Evans, D. Simon. Concord in Middle Welsh: Studia Celtica. . 6, 1971 .
334 - Russell, Paul. Rodway, Simon, Rowland, Jenny, and Poppe, Erich. The Joy of Six: Spelling and Letter Forms among Fourteenth-Century Welsh Scribes: Celts, Gaels, and Britons: Studies in Language and Literature from Antiquity to the Middle Ages in Honour of Patrick Sims-Williams. . Rodway, Simon, Rowland, Jenny, and Poppe, Erich. Brepols, 2022 . \| External link Tanysgrifiad / Subscription Brepols Online
335 - Tolstoy, Nikolai. Geoffrey of Monmouth and the Merlin Legend: Arthurian Literature. . 25, 2008 .
336 - Morgan, Richard. Place-Names of Glamorgan. . Welsh Academic Press, 2018 .
337 - Pryce, Huw. The Acts of Welsh Rulers 1120-1283. . Pryce, Huw. University of Wales Press, 2, 2010 .
338 - Lloyd-Jones, J.. Enwau Lleoedd Sir Gaernarfon. . Gwasg Prifysgol Cymru, 1928 .
339 - Stephenson, David. Political Power in Medieval Gwynedd: Governance and the Welsh Princes. . University of Wales Press, 2014 .
340 - Smith, J. Beverley. Llywelyn ap Gruffudd, Prince of Wales. . University of Wales Press, 2, 2014 .
341 - Isaac, Graham R.. Gweith Gwen Ystrat and the Northern Heroic Age of the Sixth Century: Cambrian (Cambridge) Medieval Celtic Studies. . 36, 1998 .
342 - Haycock, Marged. Where Cider Ends There Ale Begins to Reign: Drink in Medieval Welsh Poetry. . Department of Anglo-Saxon, Norse and Celtic, University of Cambridge, 2000 . \| External link Agored / Open Anglo-Saxon, Norse and Celtic
343 - Griffith, M. O.. Abereiddon and Esgaireiddon: Journal of the Merioneth Historical and Record Society. . 9, 1981 -1984. .
344 - Evans, Dafydd Huw. An Incident on the Dee during the Glyn Dŵr Rebellion?: Transactions of the Denbighshire Historical Society. . 37, 1988 .
345 - Evans, J. Gwenogvryn. Report on Manuscripts in the Welsh Language. . Printed for Her Majesty's Stationery Office, 2, 1898 -1910. . \| External link Agored / Open HathiTrust
346 - Williams, J. E. Caerwyn. kyfedwynt y gynrein kywym don CT ii. 20: Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd. . 21, 1964 -1966. .
347 - Davies, Elwyn. Rhestr o Enwau Lleoedd. . Gwasg Prifysgol Cymru, 3, 1967 .
348 - Williams, David H.. The Welsh Cistercians: Aspects of their Economic History. . The Griffin Press, 1970 .
349 - Lewis, Henry, and Piette, J. R. F.. Llawlyfr Llydaweg Canol. . Gwasg Prifysgol Cymru, 2, 1966 .
350 - Jenkins, Dafydd. Llyfr Colan: Y Gyfraith Gymreig yn ôl Hanner Cyntaf Llawysgrif Peniarth 30. . Jenkins, Dafydd. Gwasg Prifysgol Cymru, 1963 .
351 - Edwards, Huw Meirion. Gwaith Prydydd Breuan, Rhys ap Dafydd ab Einion, Hywel Ystorm, a Cherddi Dychan Dienw o Lyfr Coch Hergest. . Edwards, Huw Meirion. Canolfan Uwchefrydiau Cymreig a Cheltaidd Prifysgol Cymru, 2000 . \| External link Agored / Open Coleg Cymraeg Cenedlaethol
352 - Lake, A. Cynfael. Gwaith Huw ap Dafydd ap Llywelyn ap Madog. . Lake, A. Cynfael. Canolfan Uwchefrydiau Cymreig a Cheltaidd Prifysgol Cymru, 1995 . \| External link Agored / Open Coleg Cymraeg Cenedlaethol
353 - Johnston, Dafydd. Gwaith Lewys Glyn Cothi. . Johnston, Dafydd. Gwasg Prifysgol Cymru, 1995 .
354 - Morgan, Richard. Place-Names of Carmarthenshire. . Welsh Academic Press, 2022 .
355 - Dugdale, William. Monasticon Anglicanum: A History of the Abbies and Other Monasteries, Hospitals, Frieries, and Cathedral and Collegiate Churches, with their Dependencies, in England and Wales. . Dugdale, William. Printed for Longman, Hurst, Rees, Orme, & Brown; Lackington, Hughes, Harding, Mavor, & Jones; and Joseph Harding, 2, 6, 1817 -1830. . \| External link Agored / Open Medieval Genealogy
356 - Etchingham, Colmán. Jón Viðar Sigurðsson and Bolton, Timothy. Names for the Vikings in Irish Annals: Celtic-Norse Relationships in the Irish Sea in the Middle Ages 800–1200. . Jón Viðar Sigurðsson and Bolton, Timothy. Brill, 2014 . \| External link Agored / Open Google Books
357 - Downham, Clare. Viking Identities in Ireland: It's not all Black and White: Medieval Dublin. . 11, 2011 .
358 - Roberts, Brynley F.. Cyfieithiad Cymraeg o Esboniad Alanus de Insulis ar y Prophetia Merlini: Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd. . 22, 1966 -1968. .
359 - Owen, Henry. The Description of Penbrokshire by George Owen of Henllys, Lord of Kemes. . Owen, Henry. Chas. J. Clark, 4, 1892 -1936. .
360 - Wmffre, Iwan. The Place-Names of Cardiganshire. . Archaeopress, 2, 2004 .
361 - Hamp, Eric. Miscellanea Celtica: Studia Celtica. . 18, 1983 -1984. .
362 - Rowlands, Eurys I.. Gwaith Lewys Môn. . Rowlands, Eurys I.. Gwasg Prifysgol Cymru, 1975 .
363 - Bowen, D. J.. Gwaith Gruffudd Hiraethog. . Bowen, D. J.. Gwasg Prifysgol Cymru, 1990 .
364 - Jones, Thomas. The Story of Myrddin and the Five Dreams of Gwenddydd in the Chronicle of Elis Gruffydd: Études celtiques. . 8, 1958 -1959. .
365 - Gruffydd, Elis. Ford, Patrick, with introduction by Hunter, Jerry. Tales of Merlin, Arthur, and the Magic Arts: From the Welsh Chronicle of the Six Ages of the World. . Ford, Patrick, with introduction by Hunter, Jerry. University of California Press, 2023 .
366 - Williams, David H.. The Welsh Cistercians. . Gracewing, 2001 .
367 - Hoskins, W. G.. Harvest Fluctuations and English Economic History, 1480-1619: The Agricultural History Review. . 12, 1964 . \| External link Tanysgrifiad / Subscription JSTOR
368 - Roberts, Enid. Dafydd Llwyd o Fathafarn: Y ddarlith lenyddol flynyddol, Eisteddfod Genedlaethol Cymru Maldwyn a’i Chyffiniau. . Eisteddfod Genedlaethol Cymru, 1981 .
369 - Hunter, Jerry. Soffestri’r Saeson: Hanesyddiaeth a hunaniaeth yn Oes y Tuduriaid. . Gwasg Prifysgol Cymru, 2000 .
370 - Evans, H. T.. Wales and the Wars of the Roses. . Sutton, 2, 1995 .
371 - Owen, Hywel Wyn and Morgan, Richard. Dictionary of the Place-names of Wales. . Gomer, 2007 .
372 - Daniel, R. Iestyn. Gwaith Dafydd y Coed a Beirdd Eraill o Lyfr Coch Hergest. . Daniel, R. Iestyn. Canolfan Uwchefrydiau Cymreig a Cheltaidd Prifysgol Cymru, 2002 . \| External link Agored / Open Coleg Cymraeg Cenedlaethol
373 - Jones, Ida B.. Hafod 16 (A Mediaeval Welsh Medical Treatise): Études celtiques. . 7, 1, 1955 . \| External link Agored / Open Persée
374 - Luft, Diana. Medieval Welsh Medical Texts. Vol. 1: The Recipes. . University of Wales Press, 2020 . \| External link Agored / Open University of Wales Press
375 - Charles-Edwards, T. M. and Jones, Nerys Ann. Charles-Edwards, T. M., Owen, Morfydd E., and Russell, Paul. Breintiau Gwŷr Powys: The Liberties of the Men of Powys: The Welsh King and His Court. . Charles-Edwards, T. M., Owen, Morfydd E., and Russell, Paul. University of Wales Press, 2000 .
376 - Ludlow, Neil. St Dogmaels, St Thomas the Apostle and St Thomas the Martyr: Journal of the Pembrokeshire Historical Society. . 29, 2020 . \| External link Agored / Open Pembrokeshire Historical Society
377 - Williams, Ifor. Medd, medr, armes, &c.: Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd. . 1, 1, 1921 .
378 - St. John Hope, W. H.. On the English Medieval Drinking Bowls called Mazers: Archaeologia. . 50, 1887 . \| External link Agored / Open Archive
379 - Evans, J. Gwenogvryn. The Black Book of Carmarthen. . Evans, J. Gwenogvryn. Issued to subscribers only, 1906 . \| External link Agored / Open Archive
380 - Stephenson, David. Medieval Powys: Kingdom, Priceipality and Lordships, 1132–1293. . Boydell, 2016 . \| External link Agored yn rhannol / Open - partial Google Books
381 - Parsons, David N.. Welsh and English in Medieval Oswestry: The Evidence of Place-Names. . English Place-Name Society, 2022 .
382 - Williams, J. E. Caerwyn. Lleudir: Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd. . 21, 3, 1965 .
383 - Thomas, R. J.. Enwau Afonydd â’r Ôlddodiad -wy: Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd. . 8, 1, 1935 .
384 - Johnston, Dafydd. Gwaith Llywelyn Goch ap Meurig Hen. . Johnston, Dafydd. Canolfan Uwchefrydiau Cymreig a Cheltaidd Prifysgol Cymru, 1998 . \| External link Agored / Open Coleg Cymraeg Cenedlaethol
385 - Howells, Nerys Ann. Gwaith Gwerful Mechain ac Eraill. . Howells, Nerys Ann. Canolfan Uwchefrydiau Cymreig a Cheltaidd Prifysgol Cymru, 2001 . \| External link Agored / Open Coleg Cymraeg Cenedlaethol
386 - Lewis, Barry J.. Gwaith Madog Benfras ac Eraill o Feirdd y Bedwaredd Ganrif ar Ddeg. . Lewis, Barry J.. Canolfan Uwchefrydiau Cymreig a Cheltaidd Prifysgol Cymru, 2007 . \| External link Agored / Open Coleg Cymraeg Cenedlaethol
387 - Gruffydd, R. Geraint. Carey, John, Koch, John T. and Lambert, Pierre-Yves. A Welsh 'Dark Age' Court Poem: Ildánach Ildírech: A Festschrift for Proinsias Mac Cana. . Carey, John, Koch, John T. and Lambert, Pierre-Yves. Celtic Studies Publications, 1999 .
388 - Lewis, Henry. Cywyddau Brud: Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd. . 1, 4, 1923 .
389 - Williams, Ifor. Anawfedd, Blodeuwedd, -medd: Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd. . 5, 2, 1930 .
390 - Woolf, Alex. From Pictland to Alba 789-1070. . Edinburgh University Press, 2007 . \| External link Agored yn rhannol / Open - partial Google Books
391 - Oram, Richard D.. Domination and Lordship: Scotland, 1070–1230. . Edinburgh University Press, 2011 . \| External link Agored yn rhannol / Open - partial Google Books
392 - Gwynn, E. J.. The Metrical Dindsenchas. . Hodges, Figgis, 5, 1903 -1935. . \| External link Agored / Open Archive
393 - Thomson, R. L.. Owein or Chwedyl Iarlles y Ffynnawn. . Thomson, R. L.. Dublin Institute for Advanced Studies, 1986 .
394 - Goetinck, Glenys W.. Historia Peredur vab Efrawc. . Goetinck, Glenys W.. Gwasg Prifysgol Cymru, 1976 .
395 - Owen, Morfydd E.. Prolegomena to a Study of the Historical Context of Gwynfardd Brycheiniog’s Poem to Dewi: Studia Celtica. . 26, 1991 -1992. .
396 - Parry, Thomas. Gwaith Dafydd ap Gwilym. . Parry, Thomas. Gwasg Prifysgol Cymru, 3, 1979 .
397 - Rivet, A. L. F. and Smith, Colin. The Place-Names of Roman Britain. . Book Club Associates, 1979 .
398 - Jones, Thomas. The Black Book of Carmarthen 'Stanzas of the Graves': Proceedings of the British Academy. . 53, 1967 .
399 - Bromwich, Rachel. Bromwich, Rachel a Jones, R. Brinley. Cynon fab Clydno: Astudiaethau ar yr Hengerdd: Studies in Old Welsh Poetry, cyflwynedig i Syr Idris Foster. . Bromwich, Rachel a Jones, R. Brinley. Gwasg Prifysgol Cymru, 1978 .
400 - Koch, John T.. The Gododdin of Aneirin: Text and Context from Dark-Age North Britain. . University of Wales Press, 1997 .
401 - Sims-Williams, Patrick. Middle Welsh Reon (Rheon), Regno/ni on a Galician Altar, and the Irish Druid Reon: Cambrian (Cambridge) Medieval Celtic Studies. . 85, 2023 .
402 - Lloyd-Jones, J.. Eissyfflat: Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd. . 4, 3, 1928 .
403 - Evans, J. Gwenogvryn. The White Book Mabinogion: Welsh Tales & Romances Reproduced from the Peniarth Manuscripts. . Evans, J. Gwenogvryn. Issued to Subscribers Only, 1907 . \| External link Agored / Open Archive
404 - O'Keeffe, J. G.. Buile Suibne (The Frenzy of Suibhne), Being the Adventures of Suibhne Geilt: A Middle-Irish Romance. . O'Keeffe, J. G.. Published for the Irish Texts Society, 1913 . \| External link Agored / Open Archive
405 - Vendryes, J.. Sur un vers du Livre Noir de Carmarthen: Revue celtique. . 45, 1928 . \| External link Agored / Open Gallica
406 - Roberts, Brynley F.. Gwassanaeth Meir: sef, Cyfieithiad Cymraeg Canol o'r Officium Parvum Beatae Mariae Virginis. . Roberts, Brynley F.. Gwasg Prifysgol Cymru, 1961 .
408 - Williams, Ifor. Bromwich, Rachel. The Beginnings of Welsh Poetry: Studies by Sir Ifor Williams. . Bromwich, Rachel. University of Wales Press, 2, 1980 .
409 - Andrews, Rh. M.. Welsh Court Poems. . Andrews, Rh. M.. University of Wales Press, 2007 .
410 - Roberts, Brynley F.. Breudwyt Maxen Wledic. . Roberts, Brynley F.. School of Celtic Studies, Dublin Institute for Advanced Studies, 2005 .
411 - Lewis, Henry. engwyn, nam guy: Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd. . 3, 1, 1926 .
412 - Guy, Ben. Henley, Georgia and Smith, Joshua Byron. The Reception of Geoffrey of Monmouth in Wales: A Companion to Geoffrey of Monmouth. . Henley, Georgia and Smith, Joshua Byron. Brill, 2020 . \| External link Agored / Open Brill
413 - Rowland, Jenny. Some Aspects of Proest in Early Welsh Poetry: Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd. . 30, 1983 .
414 - 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. . Printed for F. Gyles in Holborn, Mess. Woodman and Lyon in Covent-Garden, and C. Davies in Pater-Noster-Row, 1729 . \| External link Agored / Open Archive
415 - Hopwood, Llewelyn. Hanes dwyieithog Gruffudd ap Cynan a Dadeni’r Ddeuddegfed Ganrif: Llên Cymru. . University of Wales Press, 45, 2022 -None. . \| External link Tanysgrifiad / Subscription Ingenta Connect
416 - Fulton, Helen. Welsh Prophecy and English Politics in the Late Middle Ages. . Centre for Advanced Welsh and Celtic Studies, 2008 -None. .
417 - Rhys, John. Lectures on the Origin and Growth of Religion as Illustrated by Celtic Heathendom. . Williams and Norgate, 1898 -None. . \| External link Agored / Open Archive
418 - Evans, R. Wallis. Proffwydoliaeth y Disiau: Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd. . 21, 4, 1966 -None. .
419 - Hunter, Jerry (cyflwyniad/introduction). Tales of Merlin, Arthur, and the Magic Arts: from the Welsh Chronicle of the Six Ages of the World by Elis Gruffydd. . Ford, Patrick University of California Press, 2023 -None. .
420 - Rodway, Simon. What was the function of 3rd sg. prs. ind. «-ydd» in Old and Middle Welsh?: Studia Celtica. . 2, 2003 -None. .
421 - Dodds, Madeleine Hope. Political Prophecies in the Reign of Henry VIII: The Modern Language Review. . 11, 3, 1916 -None. . \| External link Tanysgrifiad / Subscription JSTOR
422 - Parry-Williams, T. H.. Canu Rhydd Cynnar. . Parry-Williams, T. H.. Gwasg Prifysgol Cymru, 1932 -None. .
423 - Barrell, John. Imagining the King's Death: Figurative Treason, Fantasies of Regicide 1793-1796. . Oxford University Press, 2000 -None. .
424 - Wade-Evans, A. W.. Beuno Sant: Archaeologia Cambrensis. . 85, 1930 -None. . \| External link Agored / Open Cylchgronau Cymru / Welsh Journals
425 - Bartrum, P.C.. Bonedd Henrri Saithved: Cylchgrawn Llyfrgell Genedlaethol Cymru / The National Library of Wales Journal. . 14, 1966 -None. . \| External link Agored / Open
426 - Thornton, David E.. Maund, K. L.. The genealogy of Gruffudd ap Cynan: Gruffudd ap Cynan: A Collaborative Biography. . Maund, K. L.. Boydell, 1996 -None. .
427 - Baring-Gould, Sabine, and Fisher, John. The Lives of the British Saints. . Cymmrodorion, 4, 1907 -1913. .
428 - Heinze, Rudolph W.. Ayris, Paul, and Selwyn, David. "I pray God to grant that I may endure to the end": A New Look at the Martyrdom of Thomas Cranmer: Thomas Cranmer: Churchman and Scholar. . Ayris, Paul, and Selwyn, David. Boydell, 1993 -None. .
429 - MacCulloch, Diarmaid. Thomas Cranmer: A Life. . Yale University Press, 2016 -None. .
430 - Thomas, Peter Wynn. Middle Welsh dialects: problems and perspectives: Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd. . 40, 1993 -None. .
431 - Guto'r Glyn.net. . Canolfan Uwchefrydiau Cymreig a Cheltaidd, 2013 -None. . \| External link Agored / Open
432 - Guy, Ben. A Lost Medieval Manuscript from North Wales: Hengwrt 33, The "Hanesyn Hên": Studia Celtica. . 50, 2016 -None. .
433 - Rowland, Jenny. Englynion Duad: Studia Celtica. . 3, 1981 -None. .
434 - Jacobs, Nicolas. Englynion Calan Gaeaf a’r Misoedd o “Englynion Duad": Studia Celtica. . 36, 2002 -None. .
435 - Johnson, Tom. Law in Common: Legal Cultures in Late-Medieval England. . Oxford University Press, 2020 -None. .
436 - Ford, Patrick. Ystoria Taliesin. . Ford, Patrick. University of Wales Press, 1992 -None. .
437 - Johnston, Dafydd R.. Gwaith Iolo Goch. . Johnston, Dafydd R.. Gwasg Prifysgol Cymru, 1988 -None. .
438 - Bromwich, Rachel. Jarman, A.O.H., and Hughes, G.. Dafydd ap Gwilym: A Guide to Welsh Literature, vol. 2. . Jarman, A.O.H., and Hughes, G.. University of Wales Press, 2, 1997 -None. .
439 - Bachellery, E.. Deux poèmes Gallois du XIVe siècle d’après le manuscrit Gwysaney 25: Études celtiques. . 5, 1949 -1950. .
440 - Thomas, Gwyn. Y Bardd Cwsg a'i Gefndir. . University of Wales Press, 1971 -None. .
441 - Thomas, Gwyn. Ellis Wynne. . University of Wales Press, 1984 -None. .
442 - Jones, Dafydd Glyn. Cerddi’r Bardd Cwsg. . Jones, Dafydd Glyn. Dalen Newydd, 2014 -None. .
443 - Wynne, Ellis. Gweledigaethau y Bardd Cwsg. . 1767 -None. . \| External link Agored / Open Llyfrgell Genedlaethol Cymru/National Library of Wales
444 - Donovan, Patrick J., and Thomas, Gwyn. Gweledigaethau y Bardd Cwsg: Ellis Wynne. . Donovan, Patrick J., and Thomas, Gwyn. Gomer, 2, 1998 -None. .
445 - Antur, Gruffudd. Ieuan ap Madog ap Rhys: Dwned. . 22, 2016 -None. .
446 - Dowell, Stephen. A Sketch of the History of Taxes in England, from the earliest times to the present day. . Longmans, Green, and Co, 4, 1876 -1884. .
447 - Phillips, John Rowland. Memoirs of the Civil War in Wales and the Marches. . Longmans, Green, and Co, 2, 1874 -None. .
448 - Williams, Gruffydd Aled. The Bardic Road to Bosworth: A Welsh view of Henry Tudor: Transactions of the Honourable Society of Cymmrodorion / Trafodion Anrhydeddus Gymdeithas y Cymmrodorion. . 1986 -None. . \| External link Agored / Open Llyfrgell Genedlaethol Cymru/National Library of Wales
449 - Oxford Dictionary of National Biography. . Oxford University Press, 2004 . \| External link Tanysgrifiad / Subscription Oxford University Press
450 - Carpenter, Thomas. Oxford University in the Reign of Mary Tudor. . University of Oxford, 2015 -None. . \| External link Agored / Open Oxford University Research Archive
451 - Gregory Toner et al. Electronic Dictionary of the Irish Language: Electronic Dictionary of the Irish Language. . Gregory Toner et al. 1913 -None. . \| External link Agored / Open
452 - Pádraig Bambury, Stephen Beechinor. The Annals of Ulster: The Annals of Ulster, to AD 1131. . Mac Airt, Seán, and Mac Niocaill, Gearóid Pádraig Bambury, Stephen Beechinor. 1983 -2008. . \| External link Agored / Open CELT: Corpus of Electronic Texts
453 - The Oxford English Dictionary. . 0 -None. . \| External link Agored yn rhannol / Open - partial
454 - Dictionaries of the Scots Language. . 1931 -2022. . \| External link Agored / Open
455 - Bartrum, P. C.. Early Welsh Genealogical Tracts. . University of Wales Press, 1966 -None. .
456 - Geoffrey of Monmouth. Francesco Marzella. Vita Merlini. . Francesco Marzella Francesco Marzella. 2023 -None. . \| External link Agored / Open Anglo-Saxon, Norse and Celtic
457 - Lynch, Peredur. Owen, Morfydd E. a Roberts, Brynley F.. Yr Awdl a'i Mesurau: Beirdd a Thywysogion: Barddoniaeth Llys yng Nghymru, Iwerddon a’r Alban. . Owen, Morfydd E. a Roberts, Brynley F.. Gwasg Prifysgol Cymru, 1996 -None. .
458 - Gwynfardd Brycheiniog. Owen, Ann Parry. Canu i Ddewi. . Owen, Ann Parry Owen, Ann Parry. 2020 -None. . \| External link Agored / Open Seintiau
459 - Clancy, Thomas Owen. The Gall-Ghàidheil and Galloway: The Journal of Scottish Name Studies. . 2, 2008 -None. . \| External link Agored / Open CLOG: Clò Gàidhlig Oilthigh Ghlaschu
460 - Williams, Ifor. Tri Englyn y Juvencus: Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd. . 6, 1933 -None. .
461 - Guy, Ben. The Distribution of 3. pl. pres. ind. -(h)yn(t) and the Dating of Welsh Prophetic Poetry: Journal of Celtic Linguistics. . 25, 2024 -None. . \| External link Tanysgrifiad / Subscription Ingenta Connect
462 - O'Rahilly, T. F.. Early Irish history and mythology. . Dublin Institute for Advanced Studies, 1946 -None. . \| External link Agored / Open Archive
463 - Chadwick, H. Munro. Early Scotland: The Picts, The Scots And The Welsh Of Southern Scotland. . Cambridge University Press, 1949 -None. .
464 - Guy, Ben. Manaw of the Britons: The Pre-Viking Kings of the Isle of Man: Proceedings of the Isle of Man Natural History and Antiquarian Society. . 18, 2023 -None. . \| External link Agored / Open ORCA: Online Research @ Cardiff
465 - Hopwood, Llewelyn. Sound and control in Welsh poetry (c. 1300-c. 1600). . University of Oxford, 2023 -None. . \| External link Agored / Open Oxford University Research Archive
466 - Thurneysen, Rudolf. Old Irish reader: with a supplement to A grammar of Old Irish. . Binchy, D. A. a Bergin, Osborn Dublin Institute for Advanced Studies, 1949 -None. .
467 - Day, Jenny. Arfau yn yr Hengerdd a Cherddi Beirdd y Tywysogion. . Prifysgol Aberystwyth, 2010 -None. . \| External link Agored / Open Aberystwyth Research Portal
468 - Roberts, Brynley F.. Pen Penwaedd a Phentir Gafran: Llên Cymru. . 13, 1974 -1981. .
469 - Hogan, Edmund. Onomasticon Goedelicum locorum et tribuum Hiberniae et Scotiae: an index, with identifications, to the Gaelic names of places and tribes. . 1910 -None. . \| External link Agored / Open
470 - Davies, Sean. Welsh Military Institutions, 633-1283. . University of Wales Press, 2004 -None. .
471 - Roberts, Brynley F.. Esboniad Cymraeg ar 'Broffwydoliaeth Myrddin': Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd. . 21, 1966 -None. .
472 - Evans, R. Wallis. Pum Breuddwyd Gwenddydd: Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd. . 12, 1946 -None. .
473 - Edmonds, Fiona. Boardman, Steven, Davies, John Reuben a Williamson, Eila. Personal names and the cult of Patrick in eleventh-century Strathclyde and Northumbria: Saints' Cults in the Celtic World. . Boardman, Steven, Davies, John Reuben a Williamson, Eila. Boydell and Brewer, 2009 -None. . \| External link Tanysgrifiad / Subscription Cambridge Core
474 - Edmonds, Fiona a Taylor, Simon. Stringer, Keith J. a Winchester, Angus J. L.. Languages and Names: Northern England and Southern Scotland in the Central Middle Ages. . Stringer, Keith J. a Winchester, Angus J. L.. Boydell Press, 2017 -None. . \| External link Tanysgrifiad / Subscription Cambridge Core
475 - Russell, Paul. Oudaer, Guillaume, Hily, Gaël a Le Bihan, Hervé. Gwas, Guos-, Gos-: the reflexes of Brittonic wo: Mélanges en l’honneur de Pierre-Yves Lambert.* . Oudaer, Guillaume, Hily, Gaël a Le Bihan, Hervé. TIR, 2015 -None. .
476 - Jackson, Kenneth. Early Welsh Gnomic Poems. . Gwasg Prifysgol Cymru, 1935 -None. .
477 - Willis, David. Ball, Martin a Muller, Nicole. Old and Middle Welsh: The Celtic Languages. . Ball, Martin a Muller, Nicole. Routledge, 2, 2010 -None. . \| External link Agored / Open ProQuest Ebook Central
478 - Jones, Bobi. Ymryson ac ymddiddan corff ac enaid: Ysgrifau Beirniadol. . 5, 1970 -None. .
479 - Andrews, Rhian M.. Y rhagenwau ôl yng ngherddi’r Gogynfeirdd: Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd. . 36, 1989 -None. .
480 - Roberts, Richard Glyn. Diarhebion Llyfr Coch Hergest. . CMCS, 2013 -None. .
481 - Maxwell, Herbert. The place names of Galloway: their origin and meaning considered. . Jackson, Wylie & Co, 1930 -None. . \| External link HathiTrust
483 - Anderson, Alan Orr. Anderson, Marjorie Ogilvie. Early sources of Scottish history A.D. 500 to 1286. . Anderson, Marjorie Ogilvie. Oliver and Boyd, 1, 2, 1922 -None. . \| External link Agored / Open Archive
484 - McDonald, R. Andrew. The Sea Kings: The Late Norse Kingdoms of Man and the Isles. . Birlinn, 2019 -None. .
485 - Etchingham, Colmán; Sigurðsson, Jón Viðar; Ní Mhaonaigh, Máire; Rowe, Elizabeth Ashman. Norse-Gaelic Contacts in a Viking World. . Etchingham, Colmán; Sigurðsson, Jón Viðar; Ní Mhaonaigh, Máire; Rowe, Elizabeth Ashman. Brepols, 2019 -None. .
486 - Williams, Ifor. Testunau: Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd. . 2, 1925 -None. .
487 - Brooke, Daphne. Oram, Richard D. and Stell, Geoffrey P.. Gall-Gaidhil and Galloway: Galloway: Lord and Lordship. . Oram, Richard D. and Stell, Geoffrey P.. Scottish Society for Northern Studies, 1991 -None. .
488 - Lloyd-Jones, J.. Enwau Cymraeg: Y Geninen. . 44, 1, 1926 -None. .
489 - Jenkins, Dafydd. Cyfraith Hywel: rhagarweiniad i gyfraith gynhenid Cymru'r oesau canol. . Gwasg Prifysgol Cymru, 1970 -None. .
490 - Cameron, James Alexander. ‘Sedilia in choro sunt fracta’: The Medieval Nomenclature of Seating in Churches: Journal of the British Archaeological Association. . 168, 1, 2015 -None. . \| External link Tanysgrifiad / Subscription Taylor & Francis
491 - Guy, Ben. 'O Achaws Nyth yr Ehedydd'? Enwau Lleoedd a Chwedl Myrddin: Llên Cymru. . 46, 1, 2023 -None. . \| External link Tanysgrifiad / Subscription Ingenta Connect
492 - Thomas, Peter Wynn. (-th-): Tystiolaeth Beirdd y Tywysogion a'r Uchelwyr: Dwned. . 15, 2009 -None. .
493 - Williams, Ifor. Nodiadau cymysg: Bulletin of the Board of Celtic Studies / Bwletin y Bwrdd Gwybodau Celtaidd. . 13, 4, 1948 -1950. .