1. Inequity in social exchange;Adams,1965
2. Poetic justice and its unconscious background;Bergler;Medical Record,1946
3. Anger driven retaliation: toward an understanding of impassioned conflict in organizations;Allred,1999
4. Tit for tat? The spiraling effect of incivility in the workplace;Andersson;Academy of Management Review,1999
5. The evolution of cooperation;Axelrod,1984