Merched y gerddi : The good brig Credo/
Owen, Mari Rhian.
Cwmni Theatr Arad Goch.
Aberystwyth : Cymdeithas Lyfrau Ceredigion Gyf,
2002.
Ar ben y dudalen deitl = At head of title page: Dramâu Cwmni Theatr Arad Goch.