.Gerrard, C. D. (2001). Global Public Policies and Programs: Implications for Financing and Evaluation: Proceedings from a world Bank Workshop. International Bank for reconstruction.

.Gerrard, Christopher D. Global Public Policies and Programs: Implications for Financing and Evaluation: Proceedings from a World Bank Workshop. U.S.A: International Bank for reconstruction, 2001.

.Gerrard, Christopher D. Global Public Policies and Programs: Implications for Financing and Evaluation: Proceedings from a World Bank Workshop. International Bank for reconstruction, 2001.