State of California - Governor's Office of Emergency Services
http://www.oes.ca.gov

FEMA - Disaster Preparedness
http://www.fema.gov

Department of Homeland Security - United States
http://www.dhs.gov

American Heart Association
http://www.americanheart.org

American Red Cross
http://www.redcross.org

Wikipedia - Emergency Management
http://en.wikipedia.org/wiki/Emergency_management