1. Article › Research › Not peer-reviewed
2. Published

   '"Ymladd Brwydr Fawr y Gwir": Emynau'r Rhyfel Mawr'

   Wiliams, G., 2014, In: Y Traethodydd. CLXIX, 711, p. 231-52 21 p.

   Research output: Contribution to journal › Article

3. Published

   'A gafwyd cofio "gwahanol"?

   Wiliams, G., Dec 2018, In: Barn. Rhagfyr/Ionawr 2018/19, 671/672, p. 46-8 3 p.

   Research output: Contribution to journal › Article

4. Published

   'Fforio'r Terra Incognito': Adolygu gyrfa lenyddol y diweddar Siôn Eirian

   Wiliams, G., 1 Aug 2020, In: Barn. Awst 2020, 691, p. 33-35 3 p.

   Research output: Contribution to journal › Article

5. Published

   'Fukushima' (Mawrth 2016)

   Wiliams, G., 1 Jul 2016, In: O'r Pedwar Gwynt. Haf 2016, 1, p. 26 1 p.

   Research output: Contribution to journal › Article

6. Published

   'Twyll llwyddiannus clasur "Cymraeg"'

   Wiliams, G., Sept 2014, In: Barn. 620, Medi 2014, p. 35-6 2 p.

   Research output: Contribution to journal › Article

7. Published

   Cynan, Carlo a'r Cwîn

   Wiliams, G., Dec 2019, In: Barn. 683/684 Rhagfyr/Ionawr 2019/2020, p. 63-6 4 p.

   Research output: Contribution to journal › Article

8. Published

   Holi Aled Jones Williams

   Williams, M. & Wiliams, G. (Editor), 2010, In: Ysgrifau Beirniadol. 29, p. 8-23

   Research output: Contribution to journal › Article

9. Article › Research › Peer-reviewed
10. Published

    Absalom fy Mab (1957) Cynan: troednodyn yn hanes y ddrama Gymraeg

    Wiliams, G., Oct 2018, In: Llên Cymru. 41, p. 118-146

    Research output: Contribution to journal › Article › peer-review

11. Published

    Chwilio am Albert Evans-Jones: Ailedrych ar Gerddi Rhyfel Cynan.

    Wiliams, G., 1 Jul 2010, In: Llên Cymru. 33, 1, p. 151-177

    Research output: Contribution to journal › Article › peer-review

12. Published

    Cynan a rocfeirdd y Clarence Hotel, 1924

    Wiliams, G., 1 Oct 2019, In: Llên Cymru. 42, p. 141-162

    Research output: Contribution to journal › Article › peer-review

13. Published

    Pob Beirniadaeth Drosodd? Diwedd Teyrnasiad Cynan

    Wiliams, G., 1 Jul 2012, In: Llên Cymru. 35, 1, p. 68-115

    Research output: Contribution to journal › Article › peer-review

14. Book/Film/Article review › Research › Not peer-reviewed
15. Published

    'Cysgodion Rhyfel': Adolygiad o Barbara Davies, 'Y Faciwi' (Y Lolfa, 2013); Cledwyn Jones, Yr Awyrennwr (Gwasg Carreg Gwalch, 2013); a Gerwyn James, Y Rhwyg: Hanes y Rhyfel Mawr yn Ardal Llanfair Pwllgwyngyll 1914-1932 (Gwasg Carreg Gwalch, 2013)

    Wiliams, G., 2013, In: Barn. 608, p. 56-7 2 p.

    Research output: Contribution to journal › Book/Film/Article review

16. Published

    'Y Rhyfel Mawr, 1914-18: Cloriannu Dwy Gyfrol Gymraeg Ddiweddar': Ysgrif-adolygiad ar Clive Hughes, '"I'r Fyddin Fechgyn Gwalia!" Recriwtio i'r Fyddin yng Nogledd-Orllewin Cymru 1914-1916 (Gwasg Carreg Gwalch, 2014) a Myrddin ap Dafydd (gol.), Beirdd Ffosydd y Gwledydd Celtaidd 1914-1918 (Gwasg Carreg Gwalch, 2014).

    Wiliams, G., 2015, In: Cylchgrawn Cymdeithas Hanes a Chofnodion Sir Feirionnydd. p. 190-199 10 p.

    Research output: Contribution to journal › Book/Film/Article review

17. Published

    'Y Tad a'r Mab': Adolygiad ar Harri Pritchard Jones, Disgyn i'w Lle (Gwasg Gomer, 2014)

    Wiliams, G., 2014, In: Barn. 618/619

    Research output: Contribution to journal › Book/Film/Article review

18. Published

    Adolygiad ar Gwyn Jenkins, Cymry'r Rhyfel Byd Cyntaf (Tal-y-bont: Y Lolfa, 2014), tt. 223

    Wiliams, G., 2015, In: Y Traethodydd. CLXX, 714, p. 188-92 5 p.

    Research output: Contribution to journal › Book/Film/Article review

19. Chapter › Research › Not peer-reviewed
20. Published

    "Don't Mention the War?" Interpreting and Contextualising the 1982 Falklands/Malvinas War.

    Wiliams, G., Cragoe, M. (Editor) & Williams, C. (Editor), 1 Jan 2007, Wales and War: Society: Politics and Religion in the Nineteenth and Twentieth Centuries. 2007 ed. University of Wales Press, p. 204-229

    Research output: Chapter in Book/Report/Conference proceeding › Chapter

21. Published

    Beirniadaeth 'Casgliad o gerddi heb fod mewn cynghanedd gyflawn hyd at 250 o linellau: Breuddwyd'

    Wiliams, G., Jones, C., Jones, N. W., Hughes, J. E. (Editor) & Rhys, M., Aug 2015, Eisteddfod Genedlaethol Cymru Maldwyn a'r Gororau 2015 Cyfansoddiadau a Beirniadaethau. Hughes, J. E. (ed.). Llys yr Eisteddfod Genedlaethol, p. 43-50 8 p.

    Research output: Chapter in Book/Report/Conference proceeding › Chapter

22. Published

    Beirniadaeth 'Darn neu ddarnau o lenyddiaeth, ffeithiol neu greadigol neu gyfuniad o'r ddau, a ysgogwyd wrth ddarllen enwau'r meirwon ar gifeb neu gofebau'r Rhyfel Mawr, heb fod dros 3,000 o eiriau. Gall fod yn rhyddiaith, barddoniaeth neu gyfuniad o'r ddau'.

    Wiliams, G. & Lewis, W. G. (Editor), Aug 2017, Eisteddfod Genedlaethol Cymru Ynys Môn 2017 Cyfansoddiadau a Beirniadaethau. Lewis, W. G. (ed.). Llys yr Eisteddfod Genedlaethol, p. 249-58 10 p.

    Research output: Chapter in Book/Report/Conference proceeding › Chapter

23. Published

    Beirniadaeth 'Y Fedal Ryddiaith. Cyfrol o ryddiaith greadigol heb fod dros 40,000 o eiriau: Cysgodion'

    Wiliams, G., Lewis, W. G. (Editor), Roberts, L., Rhydderch, F. & Edwards, S., Aug 2017, Eisteddfod Genedlaethol Cymru Ynys Môn 2017 Cyfansoddiadau a Beirniadaethau. Lewis, W. G. (ed.). Llys yr Eisteddfod Genedlaethol, p. 156-63 8 p.

    Research output: Chapter in Book/Report/Conference proceeding › Chapter

24. Published

    Bu Cynan Yma: Sensoriaeth Gymraeg, 1931-1968

    Wiliams, G., 1 Oct 2013, Ysgrifau Beirniadol XXXII. Gwasg Gee, p. 11-79

    Research output: Chapter in Book/Report/Conference proceeding › Chapter

25. Published

    Cynan a'i Frwydr Hir a'r Rhyfel Mawr

    Wiliams, G., 29 Jun 2016, Creithiau: Dylanwad y Rhyfel Mawr Ar Gymdeithas a Diwylliant Yng Nghymru. Matthews, G. (ed.). 2016 ed. Caerdydd: University of Wales Press, p. 217-240 23 p. (Y Meddwl a'r Dychymyg Cymreig).

    Research output: Chapter in Book/Report/Conference proceeding › Chapter

26. Published

    Yr Ianci o'r Blaenau: Golwg ar Gerddi Gwyn Thomas, 1962-1981.

    Wiliams, G. & Walford Davies, J. (Editor), 1 Jan 2007, Gweledigaethau: Cyfrol Deyrnged yr Athro Gwyn Thomas. 2007 ed. Cyhoeddiadau Barddas, p. 242-68

    Research output: Chapter in Book/Report/Conference proceeding › Chapter

27. Entry for encyclopedia/dictionary › Research › Not peer-reviewed
28. Published

    LLYWELYN-WILLIAMS, ALUN (ALUN RHUN LLEWELYN WILLIAMS), (1913 - 1988), bardd a beirniad llenyddol

    Wiliams, G., 7 Aug 2018, Y Bywgraffiadur Cymreig. National Library of Wales (NLW)

    Research output: Chapter in Book/Report/Conference proceeding › Entry for encyclopedia/dictionary

29. Foreword/postscript › Research › Not peer-reviewed
30. Published

    'Gwyn Thomas (1936-2016): Gŵr Geiriau a Dyn Lluniau' yn y rhaglen 'Theatr Genedlaethol Cymru mewn partneriaeth â Cadw a gyda chefnogaeth gan Chapter'

    Wiliams, G., 2017, Macbeth [rhaglen cynhyrchiad]. p. 4-5

    Research output: Chapter in Book/Report/Conference proceeding › Foreword/postscript

31. Published

    'Hedd Wyn a Chynan'; cyhoeddiad dwyieithog - 'Hedd Wyn and Cynan'

    Wiliams, G., 2017, 'Hedd Wyn a Chynan'. p. 12 1 p.

    Research output: Chapter in Book/Report/Conference proceeding › Foreword/postscript

32. Published

    'Rhagymadrodd'

    Wiliams, G., 2014, Gwaed Gwirion. 2014 ed. Llandysul: Gwasg Gomer, p. v-lvi 51 p.

    Research output: Chapter in Book/Report/Conference proceeding › Foreword/postscript

33. Other contribution › Research › Not peer-reviewed
34. Published

    Bedd Hugh Emyr Davies

    Wiliams, G., 2019, historypoints.org.

    Research output: Other contribution

35. Published

    Beddi Ynys Tysilio, Porthaethwy

    Wiliams, G., 2019

    Research output: Other contribution

36. Published

    Bro Helen Rowlands, Menai Bridge

    Owen, H. W. & Wiliams, G., 2019, historypoints.org.

    Research output: Other contribution

37. Published

    Cyn-gartref Islwyn Ffowc Elis, Bangor

    Wiliams, G., Kelly, S. & Lindsay, P., 2019, historypoints.org.

    Research output: Other contribution

38. Published

    Er cof am David Henry Williams

    Wiliams, G., 2019, historypoints.org.

    Research output: Other contribution

39. Published

    Grave of Elizabeth Holland, Conwy

    Wiliams, G., 2019, historypoints.org.

    Research output: Other contribution

40. Published

    Graves at St Mary’s churchyard, Conwy

    Wiliams, G., Castle, R., Jones, R. P. & Groom, L., 2019, historypoints.org.

    Research output: Other contribution

41. Book › Research › Not peer-reviewed
42. Published

    Cardiau Post

    Wiliams, G. & Rhys Parri, L. (Illustrator), 27 Sept 2018, Gwasg y Bwthyn. 80 p.

    Research output: Book/Report › Book

43. Published

    Cynan: Drama Bywyd Albert Evans Jones (1895-1970)

    Wiliams, G., 22 Oct 2020, Talybont: Y Lolfa. 504 p.

    Research output: Book/Report › Book

44. Published

    Rhwng Gwibdaith a Coldplay

    Wiliams, G., 26 Jul 2011, Unknown Publisher.

    Research output: Book/Report › Book

45. Published

    Tafarn Tawelwch

    Wiliams, G., 1 Jan 2003, Gwasg Carreg Gwalch.

    Research output: Book/Report › Book

46. Published

    Tir Newydd: Agweddau ar Lenyddiaeth Gymraeg a'r Ail Ryfel Byd

    Wiliams, G., 1 Jan 2005, University of Wales Press.

    Research output: Book/Report › Book

47. Published

    Ysgrifau Beirniadol XXIX

    Wiliams, G. (Editor), 1 Jan 2010, 2010 ed. Gwasg Gee.

    Research output: Book/Report › Book

48. Published

    Ysgrifau Beirniadol XXVIII

    Wiliams, G. (Editor), 1 Jan 2009, 2009 ed. Gwasg Gee.

    Research output: Book/Report › Book

49. Book › Research › Peer-reviewed
50. Published

    Y Rhwyg: Arolwg o Farddoniaeth Gymraeg y Rhyfel Byd Cyntaf

    Wiliams, G., 1993, Llandysul: Gwasg Gomer.

    Research output: Book/Report › Book › peer-review

51. Web publication/site › Research
52. Published

    Adolygiad ar Robin Gwyndaf, 'Cofio Hedd Wyn - Atgofion Cyfeillion a Detholiad o'i Gerdd'

    Wiliams, G., 2017

    Research output: Non-textual form › Web publication/site