Burtless, G. T., & Aaron, H. J. (2013). Closing the deficit: How much can later retirement help? Brookings Institution Press.

Burtless, Gary T., and Henry J. Aaron. Closing the Deficit: How Much Can Later Retirement Help? Washington, D.C.: Brookings Institution Press, 2013.

Burtless, Gary T., and Henry J. Aaron. Closing the Deficit: How Much Can Later Retirement Help? Brookings Institution Press, 2013.