- U.S. Department of Laborwww.dol.gov
- U.S. Bureau of Labor Statisticswww.bls.gov
- U.S. Harvard Business Review: How to Keep Your Top Talentwww.hbr.org
- American Staffing Association www.americanstaffing.net
- Succeeding in the Workplace | ISEEKwww.iseek.org
