- U.S. Department of Laborwww.dol.gov
- U.S. Bureau of Labor Statisticswww.bls.gov
- Inc.com: Motivating Employeeswww.inc.com.guides.hr.20776.htm
- American Staffing Associationwww.americanstaffing.net
- Mind Tools: Finding Career Directionwww.mindtools.com.pages.article.newCDV_97.htm
