1. Some design aspects of high speed vertical axis wind turbines;Templin,1976
2. The savonius rotor — performance and flow;Jones,1979
3. The S-rotor and its application;Savonius;Mech. Eng.,1931
4. The Effects of Geometry and Reynolds Number on Savonius Type Rotors;Shankar;National Aeronautical Laboratory, Bangalore, Rep. AE-TM-3-76,1976
5. Design parameters affecting the performance of the resistant type vertical axis with rotors;Sivasegaram;Wind Eng.,1977