Argraffiad Saesneg gwreiddiol = Original English edition : London : Macmillan Children's Books, 2005.
Addasiad Cymraeg gan = Welsh adaptation by : Sioned Lleinau.
Llyfr cyffwrdd a theimlo = A touch and feel book.
Helô anifeiliaid! by Ian Whybrow. ISBN 1843237113. Published by Gwasg Gomer in 2006. Publication and catalogue information, links to buy online and reader comments.