1. Manual on Pumps used as Turbines;Chapallaz,1992
2. Centrifugal and Axial Flow Pumps, Design and Applications;Stepanoff,1957
3. K. Sharma, Small hydroelectric project-use of centrifugal pumps as turbines, Technical Report, Kirloskan Electric Co., Bangalore, India, 1985.
4. Application of centrifugal pumps for powers generation;Wong;World Pump,1987
5. M. Gantar, Propeller pumps running as turbines, in: Conference on Hydraulic Machinery, September 13–15, 1988, Ljubljana, Slovenia, pp. 237–248.