1. Arditi, D., & Mochtar, K. (2000). Trends in productivity improvement in the US construction industry. Construction Management and Economics, 18(1), 15–27. https://doi.org/10.1080/014461900370915
2. Crockford, G. N. (1982). The bibliography and history of risk management: Some preliminary observations. The Geneva Papers on Risk and Insurance – Issues and Practice, 7(2), 169–179.
3. Emam, H., Farrell, P., & Abdelaal, M. (2015). Causes of delay on large infrastructure projects in Qatar. In 31st annual ARCOM conference, September 15–17, Lincoln.
4. Jayasudha, K., & Vidivelli, B. (2016). Analysis of major risks in construction projects. Journal of Engineering and Applied Sciences, 2(11), 6943–6950.
5. Kangari, R. (1995). Risk management perceptions and trends of United States construction. Journal of Construction Engineering and Management (American Society of Civil Engineers) (ASCE), 121(2), 201–208.