Sources

Editions and translations

• Thomson, Derick S. (ed.). Branwen Uerch Lyr: the second of the Four Branches of the Mabinogi, edited from the White Book of Rhydderch, with variants from the Red Book of Hergest and from Peniarth 6. Mediaeval and Modern Welsh Series 2. Dublin: DIAS, 1961.
• Template:Cite Jones & Jones 23-37.