- U.S. Department of Laborwww.dol.gov
- U.S. Bureau of Labor Statisticswww.bls.gov
- Inc.com: Motivating Employeeswww.inc.com
- U.S. Department of Health & Human Serviceswww.hhs.gov
- WebMDwww.webmd.com
- Caregiving – Insights, Information, Inspirationswww.caregiving.com