www.windsofchange.dk

Anchor text: Økær Vind Energi 1977–1981

Wikipedia: History of wind power

Anchor text: Danish Wind Energy development 1975–1995 by Blade Pioneer Erik Grove-Nielsen

Wikipedia: Wind power in Denmark

Wikipedia: Siemens Gamesa

Wikipedia: Wind power in Ohio

Anchor text: Winds of Change: Stories of a dawning wind power industry.

Wikipedia: John Eckland

Anchor text: "American Turbine makes 1975 - 1985"

Wikipedia: Carter Aviation Technologies

Anchor text: History

Wikipedia: List of Danish wind turbine manufacturers

Anchor text: Winds of Change: American Federal Projects 1975–1985

Wikipedia: NASA wind turbines