1. America’s Health Insurance Plans (AHIP). (2010). An analysis of health savings account balances, contributions, and withdrawals in 2009.
2. Buntin, M. B., Haviland, A. M., McDevitt, R., & Sood, N. (2011). Healthcare spending and preventive care in high-deductible and consumer-directed health plans. The American Journal of Managed Care, 17(3), 222–230.
3. Chen, S., Levin, R. A., & Garter, J. A. (2010). Medication adherence and enrollment in a consumer-driven health plan. The American Journal of Managed Care, 16(2), e43–e50.
4. Cress, J. R. (2009). Consumer-driven health plans: Employer take-up and average contributions. Compensation and Benefits Review, 41(6), 55–61.
5. Fronstin, P. (2012) Health savings accounts and health reimbursement arrangements: Assets, account balances, and rollovers, 2006–2011. EBRI Issue Brief, no. 367.