1. Ferman R. S. (1986). “A new waterworks turbine.” Presented at 4th Int. Symp. on Hydro Power Fluid Machinery ASME Anaheim Calif. Dec. 19–22.
2. Raabe J. (1985). Hydropower: The design use and function of hydromechanical hydraulic and electrical equipments . VDI‐Verlag Dusseldorf F. R. Germany.
3. “Simplified methodology for economic screening of potential small‐capacity hydroelectric sites.” (1983). Research Project No. 1745‐8 Electric Power Res. Inst. Palo Alto Calif.
4. Stephenson D. (1981). Pipeline design for water engineers . Elsevier Amsterdam The Netherlands.