Other
Personal Site: The Roman Army
A very extensive personal site dealing with all aspects of the Roman Army: organization, leadership, tactics, logistics and much more. Click on the "Site Map" at bottom of home page to get a listing of the individual topics.
University of Oxford (UK)
The Geometry of War, 1500 1750
Developments in the art of warfare in the late 15th and 16th centuries provided an outlet for geometry as show in this online exhibit.