Rhigyfarch, Vita Sancti David I
Ffynonellau perthynol
| Testunau |
| Cotton Vespasian A. xiv (Llyfrgell Brydeinig: ), 61râ –70v Darllen ar-lein |
| Llawysgrifau |
| Llyfrgell Brydeinig Cotton Vespasian A. xiv A composite manuscript, containing texts made between the early eleventh and late twelfth century. Darllen ar-lein |
