Prescott,Nicholas. (1998). Choices in financing health care and old age security: Proceedings of a conference sponsored by the institute of policy studies, Singapore, and the World Bank, November 8,1997. World Bank.

Prescott,Nicholas. Choices in Financing Health Care and Old Age Security: Proceedings of a Conference Sponsored by the Institute of Policy Studies, Singapore, and the World Bank, November 8,1997. Washington: World Bank, 1998.

Prescott,Nicholas. Choices in Financing Health Care and Old Age Security: Proceedings of a Conference Sponsored by the Institute of Policy Studies, Singapore, and the World Bank, November 8,1997. World Bank, 1998.