1. Supply and use of essential drugs in sub-Saharan Africa: Some issues and possible solutions
2. (1992). Value for money?: The efficiency of primary health care in Tanzania. PhD thesis. University of London.
3. (1987). EDP Monitoring Study 1987, Final Report. Dares Salaam: Government of Tanzania/UNICEF.
4. INRUD (1991). Indicators of rational drug use: draft procedures manual. International Network on Rational Use of Drugs, mimeo.
5. , , , (1992). Drugs Policy in Developing Countries. London: Zed Press.