1. Anderson, J.C., Narus, J.A. and van Rossum, W. (2006), “Customer value propositions in business markets”, Harvard Business Review, March, pp. 90‐9.
2. Arussy, L. (2002), “Customer experience management: the heartbeat of your business”, C@all Center CRM Solutions, Norwalk, CT available at: www.tmcnet.com/ccs/oe1000.htm.
3. Banks, D. and Daus, K. (2002), Customer Community: Unleashing the Power of your Customer Base, Jossey‐Bass, San Francisco, CA.
4. Barber, F. and Strack, R. (2005), “The surprising economics of a people business”, Harvard Business Review, Vol. 83 No. 6, pp. 80‐91.
5. Barney, J.B. (2001), Gaining and Sustaining Competitive Advantage, Prentice‐Hall, Englewood Cliffs, NJ.