1. Max Weber on the Methodology of the Social Sciences;Weber,1949
2. What is sociology? European Perspectives;Elias,1978
3. The Extended Case Method: Four Countries, Four Decades, Four Great Transformations, and One Theoretical Tradition;Burawoy,2009
4. A Theory of Cognitive Dissonance;Festinger,1962
5. The Psychology of Interpersonal Relations;Heider,1958