Argraffiad Saesneg gwreiddiol = Original English edition : London : Orchard Books, 2000.
Addasiad Cymraeg gan = Welsh adaptation by : Elin Meek.
Dw i'n bendant yn rhy fach i fynd i'r ysgol : gyda Cai a Lois by Lauren Child. ISBN 1855966697. Published by Gwasg y Dref Wen in 2005. Publication and catalogue information, links to buy online and reader comments.