- Home Care Association of Americahttp://www.hcaoa.org
- American Public Health Association http://www.apha.org
- National Institutes of Health: Health Informationhttp://health.nih.gov
- U.S. Department of Health & Human Services http://www.hhs.gov
- Maryland Department of Health http://health.maryland.gov
- Maryland Health Care Commissionhttp://mhcc.maryland.gov