A good place to start to gather information on Military History
Oxford Companion to Military History REF D 25.A2 O94 2001
The Harper Encyclopedia of Military History (4th ed.) REF D 25.D86 1993
The Encyclopedia of World War I - A Political, Social & Military History (5 vol.) REF D 510.E53 2005
The Encyclopedia of World War II - A Political, Social & Military History (5 vol.) REF D 740.E516 2005
The Encyclopedia of the Korean War, A Political, Social, and Military History 2nd ed. (3 vol.) REF DS 918.E53 2010
International Conflict, A Chronological Encyclopedia of Conflicts and Their Management 1945-1995 REF D 842.B46 1997
The Historical Atlas of World War II REF G 1038.P55 1995
West Point Atlas of American Wars (2 vol.) REF G 1201.S1 U5 1995
Women and War: A Historical Encyclopedia From Antiquity to the Present (2 vol.) REF U 24.W69 2006
The Definitive Visual History of WAR REF U 39.W36 2009
The Harper Encyclopedia of Military Biography REF U 51.D87 1992
Encyclopedia of the American Military (3 vol.) REF UA 23.E56 1994
The Roman Army: A Social & Institutional History REF U 35.S625 2006
Japanese Army handbook 1939-1945 REF UA 847.F6 1999
Encyclopedia of the Veteran in America REF UB 357.E53 2009
An Encyclopedia of Naval History REF V 27.B86 1997
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Set up an account using your UAA/APU user ID and Password, and start organizing and sharing your research.
U.S. Army Center of Military History https://history.army.mil
U.S. Army War College https://www.armywarcollege.edu
Military History Online http://www.militaryhistoryonline.com/
World War I Document Archive http://wwi.lib.byu.edu/index.php/Main_Page
A History of Warfare http://www.historyworld.net/wrldhis/PlainTextHistories.asp?historyid=aa29
Naval History & Heritage http://www.history.navy.mil/
The World War II Multimedia Database http://www.worldwar2database.com/
Austro-Hungarian Land Forces (1848-1918) http://www.austro-hungarian-army.co.uk/
Trenches on the Web - An Internet History of the Great War http://www.worldwar1.com/
Technology of Warfare (Modern) http://www.howstuffworks.com/war-tech.htm
Costs of War (Post-9/11 Wars) https://watson.brown.edu/costsofwar/