Argraffiad Saesneg gwreiddiol = Original English edition : London : Orchard Books, 2003.
Addasiad Cymraeg gan = Welsh adaptation by : Hedd a Non ap Emlyn.
Taw, Tomos! by Tony Maddox. ISBN 1855966263. Published by Dref Wen in 2004. Publication and catalogue information, links to buy online and reader comments.