Kevin Cashman, Leadership from the Inside Out: Becoming a Leader for Life. TCLG/Executive Excellence Publishing 1999
Joseph Jaworski, Synchronicity: The Inner Path of Leadership, Berret Koeller, San Francisco, 1998.
Richard Barrett, Liberating the Corporate Soul: Building a Visionary Organisation. Butterworth Heinemann, Boston Mass 1998. Also the website for the Barrett Values Centre www.valuescentre.com/ which provides metrics that enable organisations measure and improve cultures.
Charles Leadbeater, Up the Down Escalator: Why the Global Pessimists are Wrong, Penguin, London, 2004.
Stephen R. Covey, The Seven Habits of Highly Effective People, Prentice Hall, USA, 1993.
Tal Ben-Shahar, Happier, McGraw Hill Professional, 2008.