1. Trevor Taylor, ‘Defence Industries in International Relations’, Review of International Studies Vol. 16, No. 1 (1990): 59–73.
2. Recent overviews can be found in: Deborah Avant, The Market for Force (Cambridge: Cambridge University Press, 2005);
3. Robert Mandel, Armies Without States: The Privatization of Security (Boulder, CO: Lynne Rienner, 2002);
4. and P. W. Singer, Corporate Warriors: The Rise of Privatized Military Industry (Ithaca, NY: Cornell University Press, 2003).
5. Keith Hayward, ‘The Globalisation of Defence Industries’, Survival Vol. 43, No. 2 (2001): 116.