1. Census of India 1961, Vol. 1, India, Part II-A (i), General Population Tables, Delhi 1964. All data are applicable to the present area of India.
2. John e. Brush. Some Dimensions of Urban Population Pressure in India. Paper presented at the symposium of the International Geographical Union’s Commission on Cartography and Geography of World Population held at The Pennsylvania State University, September 17–23, 1957.
3. Gerald Breese (1963). Urban Development Problems in India. Ann. Assoc. Am. Geogr., 53, pp. 253–65.
4. Nirmal Kumar Bose (1965). Calcutta: A Premature Metropolis. Scient. Am., 213, No. 3, pp. 91–102.
5. Roy Turner (ed.) (1962). India’s Urban Future. Berkeley and Los Angeles.