| naemt.org | National Association of Emergency Medical Technicians - NAEMT Online |
| iaff.org | International Association of Fire Fighters |
| caas.org | Commission On Accreditation Of Ambulance Services (CAAS) |
| naemsp.org | National Association of EMS Physicians |
| acep.org | American College of Emergency Physicians - ACEP Online |
| dot.gov | National Highway Traffic Safety Administration (NHTSA) |
| iafc.org | International Association of Fire Chiefs (IAFC) |
| dmort.org | DMORT |
| sanmateo.ca.us | San Mateo County Emergency Medical Services |
| btls.org | Basic Trauma Life Support International |
United States , California , San Francisco