- NLW ex 834.
- Ffeil
'Christian poetry in medieval Wales': three essays by Andrew Charles Breeze on 'The oldest animals and the day of Man's life', 'The number of Christ's wounds' and 'The girdle of Prato and its rivals'.
'Christian poetry in medieval Wales': three essays by Andrew Charles Breeze on 'The oldest animals and the day of Man's life', 'The number of Christ's wounds' and 'The girdle of Prato and its rivals'.