2Matos L M, Afsamancsh H, Lina C. Hierarchical coordination in virtual enterprise infrastructure[J ]. Journal of Intelligent and Robotic Systenm, 1999,26 ( 1 ): 267 - 287.
3Meade L M, Lilesa D. Justifying allianees and partnering: a prerequisite for virtual enterprise infrastructure[J ]. Omega,1997,25( 1 ) :45 - 58.