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2. American Wind Energy Association (AWEA), 2009. U.S. Wind Industry Annual Market Report: Year Ending 2009. 〈http://www.awea.org/reports/〉.
3. American Wind Energy Association (AWEA), 2010a. 2nd Quarter 2010 Market Report. 〈http://www.awea.org/reports/〉.
4. American Wind Energy Association (AWEA), 2010b. Wind power sinks back to 2007 levels with only 700MW installed in second quarter: industry calls for strong renewable electricity standard to spur demand, create jobs. Press Release, July 27.
5. Largest annual growth yet seen in America;Anderson;Windpower Monthly,2006