1. Aggression. A Social Learning Analysis;Bandura,1973
2. Human Aggression;Baron,1977
3. A naturalistic study of sex differences in children's aggression;Barrett;Merrill-Palmer Quarterly,1979
4. The Second Sex;Beauvoir,1957
5. Do girls manipulate and boys fight? Developmental trends regarding direct and indirect aggression;Björkqvist;Aggressive Behavior,1992