1. Toward a theory of nonprofit institutions: an economic model for a hospital;Newhouse;American Economic Review,1970
2. A conspicuous production theory of hospital behavior;Lee;Southern Economic Journal,1971
3. The internal organization of hospitals: some economic implications;Harris;Bell Journal of Economics,1977
4. Strehl R. Privatisierungswelle im deutschen Krankenhauswesen? In: Arnold M, Klauber J, Schellschmidt H (Hrsg.), Krankenhaus-Report 2002. New York: Schattauer Verlag, Stuttgart; 2002. p. S113–29.
5. Innovations in health service delivery. The corporatization of public hospitals;Preker,2003