1. Almond, G. A., & Verba, S. (1963). The civic culture: Political attitudes and democracy in five nations. Princeton, New Jersey: Princeton University Press.
2. Bengal, G. (1951). The Cooch Behar disturbances enquiry act 1951. West Bengal Act.
3. Berger, P. L., & Luckmann, T. (1967). The social construction of reality: A treatise in the sociology of knowledge. New York: Doubleday.
4. Boix, C. (2010). A theory of state formation and the origins of inequality. New Jersey: Princeton University.
5. Brinkman, R., & Brinkman, J. (2008). Globalization and the Nation State: Dead or Alive. Journal of Economic Issues, 425–433.