Tummala A, Velamati RK, Sinha DK, Indraja V, Krishna VH (2016) A review on small scale wind turbines. Renew Sustainable Energy Rev 56: 1351-1371.
 Leung DYC, Yang Y (2012) Wind energy development and its environmental impact: A review. Renew Sustainable Energy Rev 16: 1031-1039.
 Mahale P, Jangid N, Gite A (2015) Vertical axis wind turbine: A lucid solution for global small scale energy crisis. J Academia Ind Res 3(8): 393-396.
 Islam M, Ting DSK, Fartaj A (2008) Aerodynamic models for Darrieus-type straight-bladed vertical axis wind turbines. Renew Sustainable Energy Rev 12: 1087-1109.
 Bos R (2012) Self-starting of a small urban Darrieus rotor. Delft University of Technology.
 Saha UK, Rajkuma MJ (2006) On the performance analysis of Savonius rotor with twisted blades. Renew Energy 31(11): 1776-1788.
 Amiri M, Kahrom M, Kianifar A (2015) Numerical and experimental investigation on effects of the primary and Secondary overlaps on the performance of Savonius wind turbine. Modares Mech Eng 15(6): 123-131.
 Ghosh P, Kamoji MA, Kedare SB, Prabhu SV (2009) Model testing of single- and threestage modified Savonius rotors and viability study of modified Savonius pump rotor systems. Int J Green Energy 6(1): 22-41.
 Takao M, Kuma H, Maeda T, Kamada Y, Oki M, Minoda M (2009) A straight-bladed vertical axis wind turbine with a directed guide vane row-Effect of guide vane geometry on the performance. J thermal Sci 18(1): 54-57.
 McLaren K, Tullis S, Ziada S (2012) Measurement of high solidity vertical axis wind turbine aerodynamic loads under high vibration response conditions. J Fluid Struct 32: 12-26.
 Miau JJ, Liang SY, Yu RM, Hu CC, Leu TS, Cheng JC, Chen SJ (2012) Vertical-axis wind turbine with pitch control. App Mech Materials 225: 338-343.
 Beri H, Yao Y (2011) Effect of Camber Airfoil on Self Starting of Vertical Axis Wind Turbine. J Environ Sci Technol 4(3): 302-312.
 Mohamed MH (2013) Impacts of solidity and hybrid system in small wind turbines performance. Int J Energy 57: 495-504.
 Gupta R, Das R, Sharma K (2006) Experimental study of a Savonius-Darrieus wind machine. Proceedings of the International Conference on Renewable Energy for Developing Countries, University of Columbia, Washington DC.
 Gupta R, Biswas A, Sharma KK (2008) Comparativ study of three-bucket Savonius turbine with combined three-bucket-Savonius-three-bladed-Darrieus turbine. Int J Renew Energy 33: 1974-1981.
 Bhuyan S, Biswas A (2014) Investigations on self-starting and performance characteristics of simple H and hybrid H-Savonius vertical axis wind rotors. Energ Convers Manage 87: 859-867.
 Narasimhamurthy VD (2004)Unsteady-RANS simulation of turbulent trailing-edge flow. Chalmers University of Technology, Goteborg.
 Rogowski K, Maronski R (2015) CFD computation of the savonius rotor. J Theor appl mech 53(1): 37-45.
 Jones WP, Launder BE (1972) The Prediction of laminarization with atwo- equation model of turbulence. J Heat mass transfer 15: 301-314.
 Wilcox DC (1998) Turbulence modeling for CFD. 2nd edn. DCW Industries, California 174-180.
 Menter FR (1994) Two-equation eddy-viscosity turbulence models for engineering applications. AIAA J 32(8): 1598-1605.
 Lanzafame R, Mauro S, Messina M (2014) 2D CFD modeling of H-Darrieus wind turbines using a transition turbulence model. J Energy Procedia 45: 131-140.
 Castelli M, Englaro A, Benini E (2011) 2D CFD modeling of H-Darrieus wind turbines using a transition turbulence model. J Energy 36: 4919-4934.
 Blackwell BF, Sheldahl RE, Feltz LV (1977) Wind tunnel performance data for two-and three-bucket Savonius rotors. Sandia Laboratories, Albuquerque, NM.
 Howell R, Qin N, Edwards J, Durrani N (2010) Wind tunnel and numerical study of a small vertical axis wind turbine. Renew energy 35(2): 412-422.