5Emin Civi. Knowledge management as a competitive asset: a review. Marketing Intelligence & Planning;Bradford, 2000 (4).
6Peter V. Marks. Sharing knowledge through a knowledge management system The relative effectiveness of formal control and organizational support. Proquest information and learning, 1999.
7A. S. A. du Toit. Competitive intelligence in the knowledge economy :what is in it for South African manufacturing enterprises. International Journal of Information Management, 2003.