1. Published

   Beddi Ynys Tysilio, Porthaethwy

   Wiliams, G., 2019

   Research output: Other contribution

2. 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

3. 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

4. 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

5. Published

   Y Rhwyg: Arolwg o Farddoniaeth Gymraeg y Rhyfel Byd Cyntaf

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

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

6. 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

7. Published

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

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

   Research output: Book/Report › Book

8. Published

   Er cof am David Henry Williams

   Wiliams, G., 2019, historypoints.org.

   Research output: Other contribution

9. 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

10. 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