1. Office of Technology Assessment, The Implications of CEA of Medical Technology, Washington, 1980, pp. 3–5.
2. A.R. Prest, and R. Turvey, “Cost-Benefit Analysis — A Survey”, The Economic Journal, 75, December 1975.
3. New Eng. J. of Med.;AS Relman,1982
4. K.L. White, T.F. Williams and B.G. Greenberg, “The Ecology of Medical Care”, New Eng. J. Med., 1961, Vol. 265, pp. 885–992.
5. I. Illich, “Medical Nemesis — The Expropriation of Health”, London, 1975.