- National Institute of Mental Healthwww.nimh.nih.gov
- National Institutes of Healthhealth.nih.gov
- International Council of Nurseswww.icn.ch
- Mayo Clinicwww.mayoclinic.com
- American Health Care Associationwww.ahcancal.org
- American Medical Associationwww.ama-assn.org
- American Red Crosswww.redcross.org
