Llyfr bordyn = Board book.
Argraffiad Saesneg gwreiddiol = Original English edition : London : Usborne Publishing, 2001.
Addasiad Cymraeg gan = Welsh adaptation by : Sioned Lleinau.
Dilyn Dilys by Phil Roxbee Cox. ISBN 1843234319. Published by Gwasg Gomer in 2005. Publication and catalogue information, links to buy online and reader comments.