1. de Wit A. (1986). “Measuring project success: An illusion.” Proc. Project Management Institute Sep. 13–21.
2. Parfitt M. K. (1989). “Key factors for success in building project delivery.” Report of Symp. on Key Factors in Building Project Delivery Systems Penn State Consortium for the Advancement of Building Sciences 1–7.
3. Quality in the constructed project . (1988). Vol. 1 ASCE New York N.Y.