1. Roth G. The Private Provision of Public Services in Developing Countries. Oxford: Oxford University Press, 1987.
2. Sahn D, Bernier R. Has structural adjustment led to health reform in Africa? In: P Berman, editors. Health Sector Reform in Developing Countries. Harvard Series on Population and International Health. Boston, MA: Harvard University Press, 1995.
3. The private/public mix in health care in India;Bath;Health Policy and Planning,1993
4. World Bank. World Development Report 1993—Investing in Health. Oxford: Oxford University Press, 1993.
5. Private medical practice: obstacle to health for all;Roemer;World Health Forum,1984