Pike and Shot Society  
   Society promoting interest in warfare during the period 1400 through 1720. Tables of contents and article excerpts from their print journal, wargames information and links to other early-modern warfare sites.
   http://www.pikeandshot.co.uk/

Geometry of War  
   Online catalogue for an exhibit at the Museum of the History of Science, Cambridge, England relating to artillery and fortification during the 16th and 17th centuries. Photographs of range-finding and like instruments, prints from contemporary books, cata
   http://www.mhs.ox.ac.uk/geometry/content.htm

Great Northern War 1700-1721, Scanian War 1675-1679, Northern War 1655-60, Wargaming Flags, Uniforms  
   Military history of Sweden and Denmark-Norway 1655-1721, covering the Great Northern War, Scanian War and Second Great Northern War. Orders of battle, regimental histories, pictures of uniforms, wargames rules.
   http://www.megalink.net/~dschorr/

17th Century Reenacting & Living History Resources  
   17th century, Thirty Years War and English Civil War pamphlets, news sheets and other documents in full text format.
   http://www.lukehistory.com/resources/index.html

Marshal Vauban  
   Dedicated to Louis XIV's fortifications engineer. Biography, description of fortifications, bibliography and fortifications links.
   http://www.geocities.com/Pentagon/6750/

The Spanish "Tercios" 1525 - 1704  
   Describes the organization, tactics and battles of the Spanish army in its golden age. English and French.
   http://www.geocities.com/ao1617/TercioUK.html