- Rhodd 1992 79.
- Ffeil
- 1972.
Rhan oPapurau Glyn M. Ashton,
'Bard', drama gan Dedwydd Jones ("This edition is the author's original working script, submitted as commissioned, for the opening production of the Sherman Theatre, University College, Cardiff"). Ceir nodyn yn llaw'r awdur 'For Dr Glyn Ashton, with deepest thanks for all your help and kind advice', 1972.