4Ponzi Lj. The Evolution and Development of Knowledge Management [M] . Long Island University, 2002.
5Jackson, M. Reflection on Knowledge Management from a Critical Systems Perspective [J] . Knowledge Management: Research and Practice, Vol. 3 No. 4, 2005.
6Haft Bapuji Bayyavarapu. Knowledge Management Strategies and Firm Performance [M] .The University of Western Ontario, 2005.
7Firestone, J. and McElroy, M. The New Knowledge Management [J] . Knowledge Management Magazine, Vol. 6 No. 10, June, 2003.
8Joseph M. Firestone, Mark W. McElroy. Doing Knowledge Management [J] . The Learning Organization,Vol. 12 No. 2, 2005.
9Mack, R., Y. Ravin, and R.J. Byrd. Knowledge Portals and the Emerging Digital Knowledge Workplace [J] . IBM Systems Journal, (4), 2001.
10Kaplan, S. KM the fight way [Z] . http: www.cio.com/archive/071502/right.html, 2002.