1. 2000. An Introduction to Modern Political Theory. Palgrave, New York.
2. 1988. Household, hoe and nation: The development policy of the Nyerere era. In Tanzania After Nyerere, (ed.). Pinter: London, 36–48.
3. , . 1999. Bureaucratic Structure and Performance: First Africa Survey Results. United Nations University: Tokyo.
4. DFID (Department for International Development)2005. Drivers of Change. INSERT: accessed May 24 2005.
5. 1992. Public office and private gain: An interpretation of the Tanzanian experience. In Development Policy and Public Action, , (eds.). Oxford University Press: Oxford, 91–113.