Joseph, E.S, Charles, R.M, Richard, G.B. (2004) Mechanical Engineering Design. 7 th Ed., United State of America. p. 1030.

Keith, David W. (2005) The Influence of Large-Scale Wind Power on Global Climate. Proc. National Academy of Sciences, Washington D.C, Vol. 101, pp. 12–56.

Kirke, B.K. (2003) Evaluation of self-starting vertical axis wind turbines for stand alone applications. PhD Thesis, Griffith University, Australia.

Milligan, M.R. & Artig, R. (1999) Choosing Wind Power Plant Locations and Sizes Based on Electric Reliability Measures Using Multiple-Year Wind Speed Measurements. National Renewable Energy Laboratory, 8, 52p.

Monett, G., Poloni, C. & Diviacco, B. (1994) Optimization of wind turbine positioning in wind farms by means of large development. J. of Wind Engng and Ind. Aerod 23(4), 105–16

Sorge, F. (1996) A qualitative-quantitative approach to v-beltmechanics.ASME,J.of Mechanical Design 118(8)