1. Hwang, Y.L. (1995). Project and policy analysis of build-operate-transfer infrastructure development. Ph.D. Dissertation, Department of Civil Engineering, University of California at Berkeley.
2. Flanagan, R., Li, SR. (1997) .International construction: a perspective of China”; UK: The Chartered Institute of Building.
3. Walker, C., Smith, A .J. (1996) .Privatized infrastructure: the build-operate-transfer. Thomas Telford Publications.
4. Forouzbakhsh, F., Hosseini, S.M. H., Vakilian, M. (2007). An approach to the investment analysis of small and medium hydro-power plants. Energy Policy 35, 1013-1024.
5. Kanga, C.C., Feng, C.M. (2009). Risk measurement and risk identification for BOT projects: A multi- attribute utility approach. Mathematical and Computer Modelling, 49, 1802-1815.