Testun tu fewn i'r cloriau = Text on inside covers.
Arg. Saesneg gwreiddiol = Original English ed.: Cambridge University Press, 1982.
Yn cynnwys mynegai = Includes index.
Hanes cerddoriaeth by Roy Bennett. ISBN 186085432X. Published by Uned Iaith Genedlaethol Cymru in 2000. Publication and catalogue information, links to buy online and reader comments.