1. Strategies for theory construction;Walker,1995
2. Bioterrorism: preparedness varied across state and local jurisdictions;US General Accounting Office,2002
3. Gilmore Commission. Fourth annual report to the President and the Congress of the Advisory Panel to assess domestic response capabilities for terrorism involving weapons of mass destruction. Available at: http://www.rand.org/nsrd/terrpanel/terror4.pdf. Accessed December 19, 2003.
4. Preparedness for emergency response: guidelines for the emergency planning process;Perry;Disasters,2003
5. Council on Foreign Relations. Emergency responders: drastically underfunded, dangerously unprepared. Available at: http://www.cfr.org/pdf/Responders_TF.pdf. Accessed December 19, 2003.