- U.S. Department of Labor www.dol.gov
- American Staffing Association www.americanstaffing.net
- U.S. Bureau of Labor Statistics www.bls.gov
- Succeeding in the Workplace | CAREERwise Education careerwise.minnstate.edu/jobs/succeed.html
- Inc.com: Motivating Employees www.inc.com/guides/hr/20776.html
