Argraffiad Saesneg gwreiddiol = Original English edition : London : Hodder Headline, 1995.
Addasiad Cymraeg gan = Welsh adaptation by : Siân A. Edwards.
Yn cynnwys geirfa fer yng nghefn y llyfr = Includes a short vocabulary at end of book.
Bwdhaeth by Clive Erricker. ISBN 1902724194. Published by UWIC in 2005. Publication and catalogue information, links to buy online and reader comments.