- American Staffing Associationwww.americanstaffing.net
- American Medical Associationwww.ama-assn.org
- American Nurses Associationwww.nursingworld.org
- American Public Health Associationwww.apha.org
- International Council of Nursingwww.icn.ch
- National Council of State Boards of Nursingwww.ncsbn.org
- National Institutes of Healthwww.health.nih.gov
- U.S. Bureau of Labor Statisticswww.bls.gov
- U.S. Department of Health and Human Serviceswww.hhs.gov
- U.S. Department of Laborwww.dol.gov
