- American Staffing Associationwww.americanstaffing.net
- International Council of Nurseswww.icn.ch
- National Association for Health Care Recruitmentwww.nahcr.com
- National Association of Licensed Practical Nurseswww.nalpn.org
- The CNA Associationwww.nahcacna.org
- U.S. Department of Laborwww.dol.gov
- U.S. Bureau of Labor Statisticswww.bls.gov
