1. Oklahoma Mesonet. Mesonet Sites. Internet site: https://www.mesonet.org/index.php/site/sites/station_names_map# (Accessed 23 February 2016).
2. U.S. Department of Energy, Energy Efficiency & Renewable Energy. Utility-Scale Land Based 80—Meter Wind Maps. Internet site: http://apps2.eere.energy.gov/wind/windexchange/wind_maps.asp (Accessed 23 February 2016).
3. Oklahoma! a Musical Play;Rodgers,1943
4. Wind Energy Industry Impacts in Oklahoma;Ferrell,2015
5. Oklahoma Department of Commerce. Tax Credits. Internet site: http://okcommerce.gov/state-energy-office/tax-credits/(Accessed March 3, 2016).