1. Adeya, C. N. (2005). Wireless technologies and development in Africa. Unpublished report.
2. Amin, A. & Thrift, N. (2002). Cities: Reimagining the urban. Cambridge: Polity.
3. Barr, A. (1998). Enterprise performance and the functional diversity of social capital. Report of the Centre for the Study of African Economies, University of Oxford, Oxford.
4. Barr, A. (1999). Do SMEs network for growth? In K. King & S. McGrath (Eds.). Enterprise in Africa: Between poverty and growth (pp. 121-131). London: Intermediate Technology.
5. Barr, A. (2000). Social capital and technical information oows in the Ghanaian manufacturing sector. Report no. 52, Centre for the Study of African Economies, University of Oxford, Oxford.