Argraffiad Saesneg gwreiddiol = Original English edition: London : Frederick Warne, 1991.
Addasiad Cymraeg gan = Welsh adaptation by: Siân Lewis.
Teitl o'r clawr = Title from cover.
Llyfr bordyn = Board book.
Testun a lluniau ar y cloriau tu mewn = Text and illustrations on inside covers.
Bocs teganau Smot by Eric Hill. ISBN 1859029922. Published by Gomer in 2001. Publication and catalogue information, links to buy online and reader comments.