The European Voyages of Exploration: The Fifteenth and Sixteenth Centuries The Univerisity of Calgary, Canada
Discoverer's Web Andre Engels, Technische Universiteit Eindhoven, The Netherlands.
Captain Cook: Voyages of Discovery Jim Devine, The University of Glasgow, U.K.
Lost Cities of the Silk Road Pamela Logan, Caltech. (see also Following Ancient Footprints: Exploring the Northern Silk Road)
culture, history and food
Voyages of Discovery and Understanding
The Evergreen State College