1. Barrie D. S. and Paulson B. C. (1992). Professional Construction Management: including CM design-construct and general contracting. 3 rd Edition McGraw-Hill New York NY.
2. Chalabi A. F. Beaudin B. J. and Salazar G. F. (1987). "Input Variables Impacting Design Effectiveness." Report SD-26 Construction Industry Institute Austin TX.
3. Chang L.M. Georgy M.E. and Zhang L. (2001). "Engineering Productivity Measurement." Report RR156-11 Construction Industry Institute Austin TX.
4. Costs and Benefits of Computerization in Design and Construction
5. Measuring Design and Construction Quality Costs