Argraffiad Saesneg gwreiddiol = Original English edition : London : Piccadilly Press, 2002.
Addasiad Cymraeg gan = Welsh adaptation by : Hedd a Non ap Emlyn.
Tomi a sŵn y nos by Sally Chambers. ISBN 1855965178. Published by Gwasg y Dref Wen in 2002. Publication and catalogue information, links to buy online and reader comments.