1. Arthur Hughes, American Government, 3rd ed., 1980.
2. Binder Leonard and others. Crisis and Sequences in Political Development, Princeton University Press, 1971.
3. David E. Apter, Introduction to Political Analysis, Cambridge: Winthrop Publishers, Inc., 1977
4. David Easton, The System Analysis of Political Life, New York, Wilde Latest Edition.
5. G. A. Almond, Comparative Politics, Princeton U.P., 1966.
6. G. M. Career, 6th ed., Major Foreign Powers, New York, 1972.
7. H. V. Wiseman, Political System Some Sociological Approaches, London: Routledge and Kegan Paul, 1966.
8. J. Coleman and Almond, The Politics of Developing Areas, Princeton, U.P. Latest Edition.
9. J. Sodano Michael; 2nd ed., Comparative Politics: A Global Introduction, 2004.
10. Macridis and Ward, Modern Political Systems (Asia) Prentice-Hall, New Jersey, 1976.
11. Roy. C. Macridis, Comparative Politics 4th ed., The Dorsey Press, 1972.
12. S.E. Finer, Comparative Governments: An Introduction to the Study of Politics (New Zealand: Penguin Books, 1970).
