American Wind Energy Association
Fresh Energy - Wind Energy Resources
Energy Forever: Wind Power, Ian Graham, 1999
Wind Energy Basics: A Guide to Small & Micro Wind Systems, Paul Gipe, 1999
Minnesotans for an Energy-Efficient Economy 46 E 4th St Minnesota Building, Suite 600 St. Paul, MN 651-225-0878
Xcel Energy 414 Nicollet Mall Minneapolis, MN
