1. Weiss P. Insects in the wind lead to less power. Retrieved from 〈http://www.sciencenews.org/view/generic/id/1854/description/Insects_in_the_wind_lead_to_less_power〉 in November 2012.
2. Wind turbine ice protection system. Retrieved from 〈http://www.kellyaerospace.com/wind_turbine_deice.html〉 in November 2012.
3. Blade Smart. General description of Gurney flaps. Retrieved from in 〈http://smart-blade.com/products-services/gurney-flaps.html〉 in November 2012.
4. Effect of dust on the performance of wind turbines;Khalfallah;Desalination,2007
5. Insects cause double stall;Corten,2001