Air University Library Index to Military Periodicals -- The Air University Library Index to Military Periodicals contains citations to articles in English language military journals and is the most prominent index in the field of military studies.
MERLN -- Provides electronic access to the holdings of the major military libraries in the United States.
World Military Expenditures and Arms Transfers -- This journal, which is issued by the Arms Control and Disarmament Agency, is intended to serve as a convenient reference on military expenditures, arms transfers, armed forces, and related economic data for 172 countries.
Dept. of Defense
Center for Strategic and Budgetary Assessments -- The Center for Strategic and Budgetary Assessments (CSBA) is an independent, nonprofit public policy research institute which provides assessment and analysis of U.S. defense policy and programs.
DefenseLink -- Official site for the U.S. Department of Defense.
National Center for PTSD -- This site offers information about post-traumatic stress for veterans, assessment of PTSD, fact sheets, publications and the tsunami disaster.
U.S. Army Center of Military History -- Contains lists of the Center's publications, many of which are also available in full text online. Also includes the Center's library catalog, reference information about U.S. Army history, numerous images, and lists of related sites. Includes search engine.