- American Board of Nursing Specialtieswww.nursingcertification.org
- Association for Nursing Professional Developmentwww.anpd.org
- National Association for Health Care Recruitmentwww.nahcr.com
- American Nursing Associationwww.nursingworld.org
- American Staffing Associationwww.americanstaffing.net
- National Association of Licensed Practical Nurses
www.nalpn.org - U.S. Department of Laborwww.dol.gov
