Addasiad Cymraeg gan = Welsh adaptation by: Emily Huws.
Argraffiad Saesneg gwreiddiol = Original English edition : Oxford : Oxford University Press, 1996.
Dwi eisio, dwi eisio by Paul Shipton. ISBN 0861745086. Published by Gwasg Addysgol Drake in 2002. Publication and catalogue information, links to buy online and reader comments.