1. The Republic;Plato,1955
2. Industry and Urban Employment (a preliminary exploration of available data for India, 1961–1983);Mohan,1987
3. Urban and Rural Population Projections, 1950–2025: the 1984 Assessment;United Nations,1986
4. See my “Some Trends in the Evolution of Big Cities: Studies of the USA and India”, Habitat International, Vol. 8, No. 1, pp. 7–28, Pergamon Press, Oxford;
5. Brazilian Industrialization and Economic Concentration in São Paulo: A Survey;Hamer,1982