Argraffiad Saesneg gwreiddiol = Original English edition: London : BEAM Education, 2000.
Mae arian yn cyfrif : datblygu gallu ariannol yn yr ysgol gynradd by Financial Services Authority. ISBN 1903142237. Published by Awdurdod Gwasanaethau Ariannol in 2001. Publication and catalogue information, links to buy online and reader comments.