1. Amos 1:6–8, The Holy Bible (Old Testament).
2. Eichmann in Jerusalem: A report on the banality of evil;Arendt,1964
3. The first crusade: A new history;Asbridge,2003
4. The social learning perspective: Mechanisms of aggression;Bandura,1979
5. Suicide as escape from self;Baumeister;Psychological Review,1990