1Beckett-Camarata, E. J., Camarata,M. R. and Barker, R. T. (1998) Integrating internal and external customer relationships through relationship management: a strategic response to a changing global environment Journal of Business Research 41(1)71-81.
2Edvinsson, L. and Malone, M.(1997) Intellectual Capital: Redefining your Company's True Value by Finding Hidden Brain-power. Haxper Collins, NewYork.