See Michael P. Sullivan's article, " Competing frameworks and the study of contemporary international politics " in Millennium: Journal of International Studies, Vol. 7, No. 2.
2.
R.N. Berki, " On Marxian thought and the problem of international relations," World Politics, Vol. XXIV, No. 1 (October 1971), p. 101.
3.
Hedley Bull, The Anarchical Society (London: Macmillan, 1977), p. 13.
4.
Samir Amin, " NIEO: how to put Third World surpluses to effective use," Third World Quarterly, Vol. 1, No. 1 (January 1979), p. 71.
