4Pallatto, John. Building Value Chains. [J] Internet World, Jul2002, Vol. 8 Issue 7, p30.
5Webb, Jim; Gile, Chas. 2001. Reversing The Value Chain. [ J ] Journal of Business Strategy, Mar/Apr, Vol. 22 Issue 2, p13.
6HENRY C. W. LAU and ERIC T. T. WONG, 2001. Partner selection and infobnation infrastructure of a virtual enterprise network. [J] INT. J. Computer Integrated Manufacturing, VOL. 14, NO. 2, 186-193.