1. Workplace Wellness Programs Can Generate Savings;Baiker;Health Affairs,2010
2. Blue Cross Blue Shield of Michigan. 2009 SM http://www.bcbsm.com/pr/pr_09-14-2009_37427.shtml
3. Blue Cross Blue Shield of Rhode Island. 2009 https://www.bcbsri.com/BCBSRIWeb/plansandservices/GroupPlans/BlueCHiPforHealthyOptions/index.jsp
4. Insurance Agents;Garnick;Health Affairs,1998