Cyhoeddiad Saesneg gwreiddiol = Original English edition: Llundain: Dorling Kindersley, 1989.
Yn cynnwys mynegai = Includes index.
Addasiad Cymraeg gan = Welsh adaptation by: Islwyn Griffiths.
Lluniau ar y cloriau tu mewn = Illustrations on inside covers.
Pobl gynnar. ISBN 0708313795. Published by Gwasg Prifysgol Cymru in 1996. Publication and catalogue information, links to buy online and reader comments.