1. G. Arrighi and J. S. Saul, Socialism and Economic Development in Tropical Africa, in: The Journal of Modern African Studies, Vol. 6, No. 2, 1968, pp. 144.
2. see M. Mushkat, On the Nature of Colonialism and of the State Nationalism it Produced in Africa, in: Co-Existence, pp. 162–65 (Vol. 6, No. 2, 1969).
3. Cfr. Z. Rajh, Multinational Companies, in: The Review of International Affairs, p. 26 (Vol. XXIII, No. 534–35, July 1972).
4. Cfr. Sh. Avineri, Marx and Modernization, in: The Review of Politics, p. 188, Vol. 31, No. 2, 1969.
5. See J. C. Froelich, Les Structures Sociales et le Developpement, Geneve-Afrique, Acta Africana, Vol. VIII, No. 2, 1969, pp. 36