Cyhoeddwyd yr ail argraffiad Saesneg = Second English edition published: Cheltenham: Nelson Thornes, 2001.
Cyfieithwyd gan Ffion Kervegant ; golygwyd gan Eirian Jones = Translated by Ffion Kervegant ; edited by Eirian Jones.
Mewn ffeil fodrwy = In ring binder.
Allwedd Mathemateg TGAU. Ffeil athrawon Uwch. Manyleb TGAU A a B Edexcel. ISBN 9781845212124. Published by Canolfan Astudiaethau Addysg in 2007. Publication and catalogue information, links to buy online and reader comments.