1. R.E. Akins, Performance evaluation of Wind Energy Conversion System using the Method of Bins-Current status, Sandia Lab, Report SAND 77–1977.
2. R.E. Wilson, Lissaman and S.N. Walker, Aerodynamic Performance of Wind Turbines, E.R.D.A./NSF/0414-76/1 (1976).
3. M.J.M. Stevens and P.T. Smulders, The estimation of the parameters of the Weibull wind speed distribution.
4. S. Frandsen, A. Trenka and B.M. Pederson, Recommended practices for wind turbine testing and evaluation. 1. Power performance testing, 1982.
5. J.P. Hennessey and D.E. Waco, The Weibull distribution applied to wind sites in California, American Wind Energy Association Annual Meeting, 1983.