1. 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

2. 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

3. 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

4. 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

5. Published

   Cyn-gartref Islwyn Ffowc Elis, Bangor

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

   Research output: Other contribution

6. 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. (ed.) & 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

7. 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

8. Published

   Grave of Elizabeth Holland, Conwy

   Wiliams, G., 2019, historypoints.org.

   Research output: Other contribution

9. Published

   Bedd Hugh Emyr Davies

   Wiliams, G., 2019, historypoints.org.

   Research output: Other contribution

10. Published

    Cardiau Post

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

    Research output: Book/Report › Book

11. Published

    Graves at St Mary’s churchyard, Conwy

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

    Research output: Other contribution

12. 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

13. 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

14. 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

15. 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

16. Published

    Beddi Ynys Tysilio, Porthaethwy

    Wiliams, G., 2019

    Research output: Other contribution

17. 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

18. 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

19. 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

20. Published

    Y Rhwyg: Arolwg o Farddoniaeth Gymraeg y Rhyfel Byd Cyntaf

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

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

21. 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

22. Published

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

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

    Research output: Book/Report › Book

23. Published

    Er cof am David Henry Williams

    Wiliams, G., 2019, historypoints.org.

    Research output: Other contribution

24. 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

25. 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