1. DOE, U.S. Department of Energy – 20% Wind Energy by 2030, Increasing Wind Energy's Contribution to U.S. Electricity Supply, Energy Efficiency and Renewable Energy, DOE, Springfield, VA, 2008.
2. Wind turbine productivity considering electrical subassembly reliability;Arabian-Hoseynabadi;Renew Energy,2010
3. AWEA. U.S. Wind Industry Year-End 2010 Market Report; 2011.
4. Wind Technologies Market Report, Prepared by National Renewable Energy Laboratory (NREL) for U.S;Wiser;Department of Energy, Energy Efficiency and Renewable Energy,2009
5. Challenges in the reliability and maintainability data collection for offshore wind turbines;Hameed;Renew Energy,2011