Argraffiad Saesneg gwreiddiol = Original English edition : London : Little Tiger Press, 2004.
Addasiad Cymraeg gan = Welsh adaptation by : Elin Meek.
Bendith, Siôn Corn! by Julie Sykes. ISBN 184323517X. Published by Gwasg Gomer in 2005. Publication and catalogue information, links to buy online and reader comments.