Argraffiad Saesneg gwreiddiol = Original English edition : Aberystwyth : FBA Publications, 2000.
Addasiad Cymraeg gan = Welsh adaptation by : Eiry Jones, Eirlys Roberts.
Gwaith by Jo Dahn. ISBN 1901862232. Published by Cyhoeddiadau FBA in 2000. Publication and catalogue information, links to buy online and reader comments.