1. A model of the informal structure (culture) of organizations: help, trust, rivalry and team spirit;Abell;Rationality and Society,1996
2. The Evolution of Human Cooperation;Axelrod,1984
3. Exchange and Power in Social Life;Blau,1964
4. Rational Choice Research on Social Dilemmas: Embeddedness Effects on Trust;Buskens,2013
5. Foundations of Social Theory;Coleman,1990