Spin Selling
Neil Rackham
ISBN 0-566-07689-6

Rethinking sales management.
Rogers, B. (2007) Chicheter, John Wiley.
(ISBN 9780470513057)

Strategic Selling
Robert B Miller, Stephen E Heiman with Tad Tuleja
ISBN 1-85091-951-8

“The Trusted Advisor”
David Maister, Charles Green & Robert Galford
ISBN 0-7432-0776-9

The definitive book of body language
Pease, A. and Pease, B. (2005) Orion
(ISBN 9780752858784)

“The 7 Habits of Highly Effective People”
Stephen R. Covey
ISBN 0-7434-0885-3

“Getting to Yes”
Roger Fisher, William Ury & Bruce Patton
ISBN 0-09-924842-5

“NLP at Work”
Sue Knight
ISBN 1-85788-070-6