Argraffiad Saesneg gwreiddiol = Original English edition: Harlow : Longman, 1994.
Addasiad Cymraeg gan = Welsh adaptation by: Gill a Glyn Saunders Jones.
Bwyd? by Bobbie Neate. ISBN 9781856445955. Published by Y Ganolfan Astudiaethau Addysg in 2001. Publication and catalogue information, links to buy online and reader comments.