Sources:
1. Repository:
Title: David Nash Ford, Early Brittish Kingdoms: Geneaologies: Mid & Southwest Welsh British Royal Pedigree: Kings of Dyfed & Br
Note:
Source Media Type: Book
2. Repository:
Title: History Files
Publication:
Note:
Source Media Type: Book
3. Repository:
Title: Early Welsh Geneaological Tracts
Author: Peter C. Bartrum
Publication: Cardiff, 1960
Page: Genealogies from Harleian MS 3859, "Aircol map Triphun"
4. Title: Welsh Genealogies AD 300-1400
Author: Peter Clement Bartrum
Publication: 8 Vols. Cardiff, 1974, microfiche edition, 1980
Page: Dyfed p.20