American Heart Association: http://www.americanheart.org/presenter.jhtml?identifier=1200000

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

California Department of Public Health: http://www.cdph.ca.gov/Pages/default.aspx

California EMS Authority: http://www.emsa.ca.gov/

Centers for Disease Control and Prevention: http://www.cdc.gov/

DHHS EMS for Children: http://bolivia.hrsa.gov/emsc/

Disaster Healthcare Volunteers: https://www.healthcarevolunteers.ca.gov/

Governor's Office of Emergency Services: http://www.oes.ca.gov/Operational/OESHome.nsf/1?OpenForm

Local EMS Agencies in California: http://www.emsa.ca.gov/local/admins.asp

National Association of EMT's : http://www.naemt.org/

NHTSA EMS: http://www.nhtsa.gov/portal/site/nhtsa/menuitem.2a0771e91315babbbf30811060008a0c/

NREMT: http://www.nremt.org/about/nremt_news.asp

World Health Organization: http://www.who.int/en/