1. Wind Energy Handbook;Burton,2001
2. Record year for wind energy: global wind power market increased by 43% in 2005. Global Wind Energy Council Press Release, Global Wind Energy Council, Brussels. 17 February; 2006.
3. Turkey Energy Market Regulatory Authority, ; 2008 [accessed 10.06.08].
4. Wind resource assessment in the state of Arizona: inventory, capacity factor, and cost;Acker;Renew Energy,2007
5. Wind power resource assessment for Rafha, Saudi Arabia;Rehman;Renew Sust Energy Rev,2007