- American Health Care Associationwww.ahcancal.org
- American Medical Associationwww.ama-assn.org
- Home Care Association of Americawww.hcaoa.org
- National Institutes of Healthwww.health.nih.gov
- National Association for Home Care and Hospicewww.nahc.org
- U.S. Department of Health & Human Serviceswww.hhs.gov