References
- Negishi , T. 1989 . History of Economic Theory , Amsterdam, New York : North-Holland .
- Niehans , J. 1990 . A History of Economic Theory: Classical Contributions 1720–1980 , Baltimore and London : Johns Hopkins University Press .
- Screpanti , E. and Zamagni , S. 1993 . An Outline of the History of Economic Thought , Oxford : Clarendon Press .