- International Council of Nurseswww.icn.ch
- Mayo Clinicwww.mayoclinic.com
- American Health Care Associationwww.ahcancal.org
- American Heart Associationwww.americanheart.org
- American Medical Associationwww.ama-assn.org
- American Red Crosswww.redcross.org
- American Public Health Associationwww.apha.org
