- American Medical Association www.ama-assn.org
- Everyday Health – Online Health Information www.everydayhealth.com
- National Institutes of Health www.health.nih.gov
- U.S. Department of Health & Human Services www.hhs.gov
- Centers for Disease Control and Preventionwww.cdc.gov
- Medline Pluswww.medlineplus.gov
- The Agency for Healthcare Research and Qualitywww.ahrq.gov
- U.S. Department of Labor www.dol.gov
- U.S. Bureau of Labor Statisticswww.bls.gov
- Inc.com: Motivating Employeeswww.inc.com
