1. Brock, D. B.; Foley, D. J. & Salive, M. E. (1996). Hospital and nursing home use in the last three months of life. Journal of Aging and Health 8(3): 307–319.
2. Brock, D. B.; Holmes, M. S.; Foley, D. J. & Holmes, D. (1992). Methodological issues in a survey of the last days of life. In Wallace, R.B. and Woolson, R.F., eds. The Epidemiologic Study of the Elderly, New York: Oxford University Press.
3. Foley, D. J.; Miles, T. P.; Brock, D. B. & Phillips, C. L. (1995). Recounts of elderly deaths: endorsements for the Patient Self-Determination Act. The Gerontologist 35 (1): 119–121.
4. Hing, E.; Sekscenski, E. & Strahan, G. (1989). The National Nursing Home Survey: 1985 Summary for the United States. Vital and Health Statistics, Series 13, No. 97. DHHS Publication No. (PHS) 89–1758. Washington, DC: U.S. Public Health Service.
5. Lentzner, H. R.; Pamuk, E. R.; Rhodenhiser, E. R.; Rothenberg, R. & Powell-Griner, E. (1992). The quality of life in the year before death. American Journal of Public Health 82 (8): 1093–1098.