1. Yang C.J. Pumped hydroelectric storage, invited submission to Wiley Encyclopedia of Energy, John Wiley & Sons, Hoboken, NJ.
2. Rau N.S. The state of energy storage in electric utility systems and its effect on renewable energy resources, NREL/TP-462-5337, UC Category:1371, DE94006947.
3. Status of pumped hydro-storage schemes and its future in India;Sivakumar;Renewable Sustainable Energy Rev,2013
4. Technology of pumped-storage power generation;Mei,2000
5. Recent development of pumped-storage units in Japan;Dai;Dongfang Electr Rev,2008