1. Bharadwaj, Krishna. Classical Political Economy and the Rise to Dominance of Supply and Demand Theories. Calcutta: Longman Orient, 1976.
2. Blatt, John M. “Classical Economics of Involuntary Unemployment.” Journal of Post Keynesian Economics (Summer 1981), 552–559.
3. Brunner, Karl and Meltzer, Allan. The Phillips Curve and Labor Markets. Amsterdam: North-Holland, 1976.
4. Buraham, James. The Managerial Revolution. New York: John Day Co., 1941.
5. Business Week:”