1. Power Station Engineering and Economy;Bernhardt,1964
2. Economics of Water Resources Planning;James,1970
3. Water Resources Systems Planning and Economics, Nem Chand and Brothers, Roorkee, India;Varshney,1990
4. Estimating hydro station costs;Gordon;Water Power Dam Constr.,1981
5. An approach to risk and uncertainty in benefit cost analysis of water resources projects;Goicoechea;Water Resour. Res.,1982