American Wind Energy Association http://www.awea.org

Data Base of State Incentives http://www.dsireusa.org/

Windustry http://www.windustry.com/

Renewable Energy Tax Credit Resource Center http://www.novoco.com/energy/retc/irsguide.php#statutes

US Department of Energy http://www.windpoweringamerica.gov/

Winds of Change http://www.windsofchange.dk/