Malhotra Y. (2000).Knowledge management and Virtual Organization, Idea group Publishing, USA.
 Drucker P. (1992).The new society of organizations. Harvard business Review.70(5),95-104.
 Alavi M,Leidner D.(2005). Knowledge management and knowledge management systems. MIS Quarterly,25(1),107-136.
 Santosus N, Surmac P. (2001).The ABCs of Knowledge Management. Available at: http://www.cio.com/research/knowledge/edit/kmabc.html.
 Riebere V.(2001).Assesing Knowledge management initiative Successes as a Function of Organizational Culture. The school of engineering and applied science of the George Washington university.
 Amrit A.(2002). The knowledge Management Toolkit. PrenticeHall USA.
 The university of Chicago .(2004). Available at :
 Burn J, Ash C, (2000).Knowledge Management Strategies for Virtual Organisations,13(1).
 Kalher K.(2002).The virtual corporation organizational concepts and implications.department of organization and lanning school of business , university of Vienna