US Department of Defense. 2007. Joint Publication 1-02: Department VVVVof Defense Dictionary of Military and Associated Terms. [online] VVVVAvailable at: http://www.dtic.mil/doctrine/new_pubs/VVVVjp1_02.pdf [Accessed on 12 Nov 2013]
Van Creveld. 1991. The Transformation of War. New York: Free Press. VVVVPp. 239
179