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 Article › Research › Not peer-reviewed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