- American Medical Association www.ama-assn.org
- American Health Care Association www.ahcancal.org
- Everyday Health – Online Health Information www.everydayhealth.com
- Families USA www.familiesusa.org
- Maryland Department of Labor www.labor.maryland.gov
- Maryland Health Care Commission – Home Health www.mhcc.maryland.gov
- Maryland Department of Health – Residential Service Agencies Regulations www.health.maryland.gov
- National Institutes of Health www.nih.gov
