- American Staffing Associationwww.americanstaffing.net
- Home Care Association of Americawww.hcaoa.org
- International Council of Nurseswww.icn.ch
- Maryland Health Care Commissionwww.mhcc.maryland.gov
- Maryland-National Capital Homecare Associationwww.mncha.org
- National Institutes of Healthwww.health.nih.gov
- U.S. Bureau of Labor Statisticswww.bls.gov
- U.S. Department of Health & Human Serviceswww.hhs.gov
- U.S. Department of Laborwww.dol.gov