London: Hodder & Stoughton Ltd, 1968. — 192 p. — ISBN 978-0340059845.
"This is the first modern hardback book that has been written on the Sign Language as used in this country. It contains over 150 signs which are in use by deaf and dumb people, and also detailed information on the two-handed Manual Alphabet.
"Any person who has both hearing and speech, and who wishes to 'talk' to deaf and dumb people, has already surmounted the first hurdle of communication by wishing to do so. This volume will provide a foundation from which the reader can learn to understand and talk to these people.
"All I ask the reader is to realise that he has, literally at his finger tips, the means to bring a great deal of pleasure to people who would appreciate even a 'Good morning' in the Sign Language they understand."
Harry Jones.