3Summary of Report on Protection Against Nuclear Terrorism, presented to the IAEA Board of Governors on 30 November 2001
4"Crude Nuclear Weapons"Global health Watch, IPPNW information Series 1996
5"Recommendations for Preventing Nuclear Terrorism", By Frank von HippelJournal of the Federation of American Scientists November/December,Volume 54, Number 6 (2002)
6"REDUCING THE RISKS FROM NUCLEAR PROLIFERATION AND NUCLEAR TERRORISM", John P. Holdren, John F. Kennedy School of Government, Harvard University 2003