Macdougal Littell, at http://www.macdougallittell.com/index.htm
The Panama Canal, at http://www.djradio.net/zach/
The Club Hooyah USA military history club, at http://www.clubhooyah.com
A personal account of Vietnam, at http://www.geocities.com/Pentagon/Quarters/4800/
The Vietnam Experience, at http://www1.shore.net/~vietnam/
Women in Military Service, at http://www.mcgeough.net/
Women in Vietnam, at http://www.illyria.com/vnwomen.html
African Americans in the military, at http://www.africanamericans1.homestead.com/
The 1920's Experience, at http://www.angelfire.com/co/pscst/index.html