Arg. Saesneg gwreiddiol = Original English ed: Heinemann Educational, 1989.
Yn cynnwys mynegai = Includes index.
Islam by Ruqaiyyah Waris Maqsood. ISBN 1853570818. Published by Canolfan Genedlaethol Addysg Grefyddol in 1995. Publication and catalogue information, links to buy online and reader comments.