Medieval Windmills - Scholarly outline of the development of both horizontal and vertical windmills by Paul Gans, Department of Technology, New York University, on his Medieval Technology Pages.
Molen de Fortuin - An illustrated description and history of this decoratively-painted 19th-century windmill in Noordhorn, The Netherlands, together with a photograph album of other windmills. [Dutch and English versions].
Windmill World - Mark Berry's extensive illustrated site about windmills, both historical and modern, covering the UK and worldwide. Includes mills for grinding, pumping, and power generation.
Windmills in Eastern Germany - Reinhard Krause lists all 703 remaining windmills in this area, with photographs of a varied selection of them.
