Addasiad Cymraeg gan = Welsh adaptation by : Dylan Williams.
Argraffiad Saesneg gwreiddiol = Original English edition : London : Walker, 2001.
Y dyn a wisgai ei holl ddillad by Allan Ahlberg. ISBN 1902416732. Published by Cymdeithas Lyfrau Ceredigion Gyf in 2002. Publication and catalogue information, links to buy online and reader comments.