Fiona Edmonds, ' Personal Names and the Cult of Patrick in eleventh-century Strathclyde and Northumbria'

in Steve Boardman, John Reuben Davies and Eila Williamson (eds.) Saints' Cults in the Celtic World
 (Woodbridge: Boydell, 2009)
(pp. 42–65)

Saints referenced in this source

Ieuan Gwas Padrig