Addasiad Cymraeg gan = Welsh adaptation by: Ceri Wyn Jones.
Argraffiad Saesneg gwreiddiol = Original English edition: Llandysul : Pont, 2003.
Barti a Bel yn crwydro Cymru by Suzanne Carpenter. ISBN 1843232375. Published by Gwasg Gomer in 2003. Publication and catalogue information, links to buy online and reader comments.