Agents
Dafydd Bach ap Madog Wladaidd
See also references for related subjects.
Daniel, R. Iestyn [ed.], Gwaith Dafydd Bach ap Madog Wladaidd ‘Sypyn Cyfeiliog’ a Llywelyn ab y Moel, Cyfres beirdd yr uchelwyr 11, Aberystwyth: Centre for Advanced Welsh and Celtic Studies, University of Wales, 1998.