1U. S. Strategic Air Command, "Phoenix", September 11, 1991, p. 4,http: //www. nautilus.org/nukestrat/USA/force/phoenix. html.
2Hans Kristensen, A Working Paper: U. S. Nuclear Strategy Reform in the 1990s, http: //www.nautilus. org/archives/library/security/papers/StratRef. pdf.
3U. S. Strategic Command, "Sun City Extended," February 1, 1994, p. 39,http://www. nautilus. org/nukestrat/USA/force/suncityex. html.
4"Targeting Policy, PDD-60 Related, March 17, 1998," PR01816, Digital National Security Archive .
5Matthew McKinzie etc, The U. S. Nuclear War Plan : A Time for Change, Natural Resources Defense Council, 2001, p. 10.
6Hans Kristensen, A Working Paper: U. S. Nuclear Strategy Reform in the 1990s.
7"China: U. S. Obstacle to Superpower Status, April 8, 1997," CH02007, Digital National Security Archive .
8Robert S. McNamara, "Apocalypse Soon," Foreign Policy, May/June 2005.
9Peter Pringle and William Arkin, SLOP: The Secret U. S. Plan for Nuclear War, p. 251.
10William Arkin, "The SIOP: forever immoral," Bulletin of the Atomic Scientists, Sep./Oct. 2000.
