6Das, K. Indian Industrial Clusters [M], Aidershot: Ashgate Publishing Limited, 2005,
7Dijk, M. Government Policies with respect to an IT cluster in Bangalore, India [J]. The European Journal of Development Research, 2003,15 (2): 93 - 108.
8Porter, M. Location, competition, and economic development: Local clusters in a global Economy. Economic Development Quarterly, 2000, 37(3) :513 - 532.