9Orde F. Kittrie,“Averting Catastrophe: Why the Nuclear Non-proliferation Treaty is Losing Its Deterrence Capacity and How to Restore It,”Michigan Journal of International Law, Vol.28,2007,p.429.
10SIPRI Yearbook 2007: Armaments, Disarmament and International Security, Oxford: Oxford University Press, Summary Version, 2007, p. 21, http://www. sipri.org/contents/editors/YB07minis.