- American Health Care Associationwww.ahcancal.org
- American Federation for Aging Researchwww.infoaging.org
- American Public Health Associationwww.apha.org
- National Institutes of Healthwww.health.nih.gov
- International Council of Nurseswww.icn.ch
- Psychiatric Resourceswww.behavioralhealth.nd.gov
