1. Passion and Value in Hume's Treatise;Árdal,1966
2. Tratados de legislación civil y penal;Bentham,1981
3. Bentham and the Political Economists of the Nineteenth Century;Black;The Bentham Newsletter,1988
4. Welfare indices in the Wealth of Nations;Blaug;The Southern Economic Journal,1959
5. Economic Efficiency and Social Justice: The Development of Utilitarian Ideas in Economics from Bentham to Edgeworth;Bonner,1995