1. Baskerville, Richard, 1992. Systems without Method, IFIP WG 8.2 Working Conference on The Impact of Computer Supported Technologies on Information System Development, Minneapolis, MN, USA, June, pp. 14–17.
2. Bower, J.L., Christensen, C.M., 1995. Disruption Technologies – Catching the Wave. Harvard Business Review, January–February.
3. Benko and Warren McFarlan: Connecting the Dots;Cathleen,2003
4. CMMI. Guidelines for Process Integration and Product Improvement;Chrissis,2003
5. Winning at New Products;Cooper,2001