1. & (1989). Why workers retire early. Draft report submitted to the Commonwealth Fund, October 1989.
2. (1991). Life satisfaction and older workers. Draft report submitted to the Commonwealth Fund, September 1991.
3. (1991, August). How secure is your nest egg? Fortune.
4. (1989, November). New labor force projections, spanning 1988 to 2000. Monthly Labor Review, 3–12.
5. Costs and Benefits of Hiring Older Workers: A Case Study of B&Q