6A. G. Frank, Capitalism and Underdevelopment in Latin America, New York, 1969.
7E. Soja," The Socio-Spatial Dialectic" ,Annals of the Association of American Geographers, Vol. 70, pp. 207 -225.
8David Harvey," Labour, Capital and the Class Struggle around the Buih Environment" , in K. R. Cox, (ed.), Urbanization and Conflict in Market Societies, Methuen, London.
9David Harvey, "Last Days of Empire", Socialist Worker, 30 July 2005.
10David Harvey, The Limits to Capital, Basil Blackwell, Oxford, 1982, p. 14.
