Argraffiad Saesneg gwreiddiol = Original English edition : London : Evans, 1993.
Yn cynnwys mynegai = Includes index.
Addasiad Cymraeg gan = Welsh adaptation by : Siân Roberts.
Sut oedd bywyd cyn trydan? by Paul Bennett. ISBN 0237519445. Published by Evans in 1999. Publication and catalogue information, links to buy online and reader comments.