Argraffiad Saesneg gwreiddiol = Original English edition : London : Egmont Children's Books, 2001.
Addasiad Cymraeg gan = Welsh adaptation by : Gwynne Williams.
Dwi ddim eisiau cysgu ar fy mhen fy hun! by Alison Ritchie. ISBN 1855965143. Published by Gwasg Y Dref Wen in 2002. Publication and catalogue information, links to buy online and reader comments.