Arg. gwreiddiol = Original ed.: Walton-on-Thames: Nelson, 1995.
Y fersiwn Gymraeg gan = Welsh version by: Uned Iaith Genedlaethol Cymru = National Language Unit of Wales.
Route nationale by Lol Briggs. ISBN 0174399928. Published by Nelson in 1995. Publication and catalogue information, links to buy online and reader comments.