1. Russell LB. Is Prevention Better Than Cure? Washington: Brookings Institution, 1986.
2. Russell LB. Evaluating Preventive Care: Report on a Workshop. Washington: Brookings Institution, 1987.
3. Kaplan RM. Human preference measurement for health decisions and the evaluation of long-term care. In Kane RL, Kane RA (eds). Values and long-term care. Lexington, Mass: Lexington Books, 1982, 157 – 88.
4. Kaplan RM, Atkins CJ, Timms RM. Validity of a quality of well-being scale as an outcome measure in chronic obstructive pulmonary disease. J Chronic Dis 1984; 37: 85 – 95.
5. Kaplan RM, Bush JW. Health-related quality of life measurement for evaluation research and policy analysis. Health Psychol 1982; 1: 61 – 80.