State of California - Governor's Office of Emergency Services http://www.oes.ca.gov/Operational/OEShome.nsf/1?OpenForm/
FEMA - Disaster Preparedness http://www.fema.gov/index.shtm
Department of Homeland Security - United States http://www.dhs.gov/dhspublic/
American Heart Association http://www.americanheart.org/presenter.jhtml?identifier=1200000
American Red Cross http://www.redcross.org/index.html