1. Financing Health Services in Developing Countries, an Agenda for Reform;World,1987
2. Government Health Care Charges: Is equity being abandoned? A Discussion Paper;Gilson,1988
3. A price to pay: the impact of user charges in Ashanti-Akim district of Ghana;Waddington;Int. J. Hlth Plan Man.,1989
4. User Charges for Health Care: A Review of Recent Experience;Creese,1990
5. The Willingness to Pay for Medical Care: Evidence from Two Developing Countries;Gertler,1990