Windmills in Eastern Germany - Reinhard Krause lists all 703 remaining windmills in this area, with photographs of a varied selection of them. - http://www.muehlen-archiv.de/
St. Janshuis' Mill, Bruges - The only survivor of the mills which once dotted the city walls of Bruges. Photograph and visitor information from Virtual Bruges. - http://www.virtualbruges.com/museums/mus019.html
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. - http://scholar.chem.nyu.edu/tekpages/windmills.html
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. - http://www.windmillworld.com
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]. - http://www.molen-de-fortuin.nl/