Arg. Saesneg gwreiddiol = Original English ed.: Llundain: Macdonald Young Books, 1998.
Addasiad Cymraeg gan = Welsh adaptation by: Gwynne Williams.
Ambarel y wrach hapus by Dick King-Smith. ISBN 1855963736. Published by Gwasg y Dref Wen in 1998. Publication and catalogue information, links to buy online and reader comments.