GETTING TO YES : Roger Fisher, William Ury, & Bruce Patton, Century Press

ISBN 0 7126 5528 X

GETTING PAST NO : William Ury Century Press, ISBN 0 7126 5523 9

THE ART OF NEGOTIATING : Hawthorne Books, New York, 1968

CREATIVE NEGOTIATING : CBI, Boston, 1983

THE TAO OF NEGOTIATION: How to resolve conflict in all areas of your life

Joel Edelman & Mary Beth Crain , Piatkus , ISBN 0 -7499 - 1353 - 3