- American Health Care Associationwww.ahcancal.org
- American Medical Associationwww.ama-assn.org
- American Public Health Associationwww.apha.org
- Mayo Clinic Health Systemwww.mayoclinichealthsystem.org
- Home Care Association of Americawww.hcaoa.org
- National Institutes of Healthhealth.nih.gov
- National Association for Home Care and Hospicewww.nahc.org
