1. Al-Hazmi M. (1987). “Causes of delay in large building construction projects ” MS thesis King Fahd Univ. of Pet. & Minerals Dhahran Saudi Arabia.
2. A multi‐criterion decision‐making model for contractor prequalification selection
3. Halpin D. and Ronald W. (1980). Construction management. John Wiley & Sons Inc. New York N.Y.
4. Lawson M. (1988). “Operation and maintenance taking off.” Engrg. News Rec. Vol. 221 36.
5. Levy S. (1987). Project management in construction. MacGraw-Hill Book Co. Inc. New York N.Y.