5Doolin,B.,Power and resistance in the implementation of a medical management information system[J],Information systems journal,2004 vol.14 no.4,p343-362.
4David Keeble, Frank Wilkinson. Collective Learning and Knowledge Development in the Evolution of Regional Clusters of High Technology in Europe. Cambridge:Regional Studies, Jun 1999
5Rajul Rana, Sai Kumar. Enterprise Information Bus.http: ∥wldj. sys - con. com/read/47102. htm 2004 -11 -16.