Arg Saesneg gwreiddiol = Original English ed: Cheltenham: Stanley Thornes, 1990.
Yn cynnwys mynegai = Includes index.
Crefft, dylunio a thechnoleg by John Plater. ISBN 0905345509. Published by Cyd-Bwyllgor Addysg Cymru in 1990. Publication and catalogue information, links to buy online and reader comments.