1. Adelman, I. 1961. Theories of Economic Growth and Development. Stanford: Stanford University Press.
2. Balassa, B. 1975. Reforming the System of Incentives in Developing Countries. World Development 3 (6): 365–382.
3. Baster, N., ed. 1972. Measuring Development: The Role and Adequacy of Development Indicators. London: Frank Cass.
4. Bauer, P. 1954. West African Trade: A Study of Competition, Oligopoly and Monopoly in a Changing Economy. Cambridge: Cambridge University Press.
5. Bell, P.W., and M.P. Todaro. 1969. Economic Theory. Nairobi: Oxford University Press.