1Robert Gilpin, War and Change in World Politics, Cambridge :Cambridge University Press, 1981, p. 213.
2Hu Side etc. , "The North Korea Nuclear Issue," in Paul Fogelberg ed. , Changing Threats to Global Security:Peace or Turmoil, Proceedings of the XI International Almaldi Conference 2003, Helsinki : Delegation of Finnish Academies of Science and Letters,2004, p. 39.
3Robert S. Norris and Hans M. Kristensen, "North Korea's Nuclear Program, 2005," Arms Control Today, May/June 2005, p. 64
4Hu Side etc. , "The North Korea Nuclear Issue," pp. 39 -40
5Interviewwith Ivan Oelrich, CNN SUNDAY, March 9, 2003, http://transcripts.cnn. com/TRANSCRIPTS/0303/09/sun. 15 html
7Larry A. Niksch, "North Korea's Nuclear Weapons Program," Issue Brief for Congress, Washinton D. C. :Congressional Research Service, Order Code IBI141, Updated October 9,2002 ,p. 6.
8George Bunn and Christopher F. Chyba, U.S. Nuclear Weapons Policy,Washington, D. C. :Brookings Institution Press, 2006 ,p. 163.
9"The DPRK's Violation of its NPT Safeguards Agreement with the IAEA," http://www. iaea. org/NewsCenter/Focus/laeaDprk/dprk.pdf.
10“North Korean Nuclear Developments: An Updated Chronology,” http://cns. miis. edu/research/korea/nuc/chr4789. htm.
