Argraffiad Saesneg gwreiddiol = Original English edition : London : Walker Books, 2003.
Addasiad Cymraeg gan = Welsh adaptation by : Gordon Jones.
Llyfr bordyn = Board book.
Bant â'r beic! by Jane Chapman. ISBN 1843232162. Published by Gwasg Gomer in 2003. Publication and catalogue information, links to buy online and reader comments.