Argraffiad Saesneg gwreiddiol = Original English edition: London : Walker Books, 2000.
Addasiad Cymraeg o = Welsh adaptation of: Who is the world for?.
Ar gyfer pwy mae'r byd? by Tom Pow. ISBN 190241635X. Published by Cymdeithas Lyfrau Ceredigion in 2000. Publication and catalogue information, links to buy online and reader comments.