Arg. Saenseg gwreiddiol = Original English ed: Oxford: Lion Publishing, 1993.
Includes index.
Testun tu mewn i'r clawr cefn = Text inside back cover.
Llyfr crefftau clyfar : syniadau gwych o'r byd o'n cwmpas by Lois Rock. ISBN 1859021409. Published by Gomer in 1994. Publication and catalogue information, links to buy online and reader comments.