1. Construction Growth and Employment in Developing Countries;Bhalla;Habitat International,1983
2. New Fee System Would Spur Consultants to Develop ‘Best’ Designs;Biggs;Civil Engineering — ASCE,1981
3. Productivity in the Construction Industry;Bishop,1975
4. Work Force Motivation and Productivity on Large Jobs;Borcherding;Journal of the Construction Division, ASCE,1981
5. Construction Productivity Improvement;Chromokos;Journal of the Construction Division, ASCE,1981