1. Bagchi, A. K. (1972). Private Investment in India 1900–39. Cambridge University Press.
2. Brenner, R. (1977). The Origins of Capitalist Development: A Critique of neo-Smithian Marxism. New Left Review, 104, 25–92.
3. Cambridge, University of. (1922). The Student’s Handbook. Cambridge University Press.
4. Dobb, M. (1946). Studies in the Development of Capitalism. Routledge and Kegan Paul.
5. Hobsbawm, E. (Ed.). (1964). Karl Marx: Pre-capitalist Economic Formations. Lawrence and Wishart.