Arg. gwreiddiol = Original ed.: Aberystwyth : Cymdeithas Lyfrau Ceredigion, 1972.
Arg. blaenorol = Previous ed.: 2003.
Annwyd y Pry Bach Tew by Mary Vaughan Jones. ISBN 1902416856. Published by Gwasg Gomer in 2011. Publication and catalogue information, links to buy online and reader comments.