1. Calaprice, A. (Ed.), 2000. The Expanded Quotable Einstein. Princeton University Press, Princeton, NJ, p. 314.
2. Dougherty, P., 2002. Who’s Afraid of Adam Smith? John J. Wiley & Sons, New York.
3. Prospect theory and the risk-returns association: an empirical examination in 85 industries;Fiegenbaum;Journal of Economic Behavior and Organization,1990
4. The Marshallian demand curve;Friedman;Journal of Political Economy,1949
5. Maital, S., 1982. Minds, Markets and Money. Basic Books, New York.