1. Arbetsmarknadsdepartementet (1983) Strukturbidrag — Ökat Arbetsgivaransvar vid Äldreav-gângar. Ds A 1983:18, Liber, Stockholm
2. Boaz, R. (1987) The 1983 Amendments to the Social Security Act: Will They Delay Retirement? A Summary of the Evidence. In: The Gerontologist, Vol. 27, No. 2, (Spring), pp. 151–155
3. Casey, B. (1984a) Recent Trends in Retirement Policies and Practices in Europe and the USA: an alternative strategy. In: Robinson, P., J. Livingston and J. Birren (Eds.) Aging and Tech-An overview of programmes directed to the exclusion of older workers and a suggestion for nological Advances, Plenum Press, New York, pp. 125–137. Reprinted in Mendelsohn, R. (Ed.) Finance of Old Age, Centre for Federal Financial Relations, Australian National University, Canberra, 1986, pp. 121–132
4. Discussion Paper 11M/LMP 84–18;B Casey,1984
5. Discussion Paper IIM/LMP 85–6 a;B Casey,1985