- American Health Care Associationwww.ahcancal.org
- National Institutes of Healthwww.health.nih.gov
- Home Care Association of Americawww.hcaoa.org
- U.S. Department of Health and Human Serviceswww.hhs.gov
- National Institute on Agingwww.nia.nih.gov
- Home Health Agencies | Maryland Health Care Commissionmhcc.maryland.gov
