1. Personal preparedness in America: Findings from the 2009 Citizen Corps National Survey 2009 http://citizencorps.gov/ready/2009findings.shtm
2. Community engagement: Leadership tools for catastrophic health events;Schoch-Spana;Biosecurity and Bioterrorism: Biodefense Strategy, Practice, and Science,2007
3. American Red Cross www.redcross.org