1. Munnell A. H., Webb A., Golub-Sass F. N., The national retirement risk index: An update (Center for Retirement Research at Boston College, Chestnut Hill, MA, 2012).
2. Munnell A. H., Fraenkel R. C., Hurwitz J., The pension coverage problem in the private sector: An update (Center for Retirement Research at Boston College, Chestnut Hill, MA, 2012).
3. Thaler R. H., Sunstein C. R., Nudge: Improving Decisions About Health, Wealth, and Happiness (Yale Univ. Press, New Haven, CT, 2008).
4. Public Pension Promises: How Big Are They and What Are They Worth?
5. Benartzi S., Lewin R., Save More Tomorrow: Practical Behavioral Finance Solutions to Improve 401(k) Plans (Penguin, New York, 2012).