1. The Economic Approach to Human Behavior;Becker,1976
2. Intergroup Processes: A Micro-Macro Perspective;Blalock,1979
3. The modern psychophysical measurement of marginal utility: a return to introspective cardinality?;Breault;Social Science Quarterly,1981
4. The microfoundations of macrosociology;Collins;American Journal of Sociology,1981