1. Amelung, V. E., Glied, S., & Topan, A. (2003). Health care and the labor market: Learning from German experience. Journal of Health Politics, Policy and Law, 28(4), 693–714.
2. Anderson, G. F., Reinhardt, U. E., Hussey, P. S., et al. (2003). It’s the prices, stupid: Why the United States is so different from other countries. Health Affairs, 22(3), 89–105.
3. Barnett, J. C., & Vornovitsky, M. S. (2016). Current Population Reports, P60-257(RV), Health insurance coverage in the United States: 2015. Washington, DC: U.S. Government Printing Office.
4. Bodenheimer, T., & Grumbach, K. (2002). Understanding health policy – A clinical approach (3rd ed.). New York: McGraw Hill.
5. Brown, L. D. (1994). Who shall pay? Politics, money, and health care reform. Health Affairs, 13(2), 175–184.