1. A theory of social interaction;Becker;Journal of Political Economy,1974
2. A treatise on the family;Becker,1991
3. The Western cannon: The books and school of the ages;Bloom,1994
4. The rotten kid theorem meets the Samaritan's Dilemma;Bruce;Quarterly Journal of Economics,1990
5. The Samaritan's Dilemma;Buchanan,1975