1. U.S. Citizenship and Immigration Services. H.R. 5005, Homeland Security Act of 2002. Available at: http://uscis.gov/graphics/home-land.htm.
2. U.S. Department of Homeland Security. National Disaster Medical System. Available at: http://ndms.dhhs.gov/.
3. Defense Technical Information Center. Department of Defense Directive 6000.12. Health Services Operations and Readiness. Available at: http://www.dtic.mil/whs/directives/corres/pdf/d600012wch1_042996/d600012p.pdf.
4. U.S. Department of Homeland Security. National Disaster Medical System. Federal coordinating centers. Available at: http://oep-ndms.dhhs.gov/fcc.html.
5. Centers for Disease Control and Prevention. Strategic National Stockpile. Available at: http://www.bt.cdc.gov/stockpile/.