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Alsaker, Françoise D.; Gutzwiller-Helfenfinger, Eveline (2010). Social behavior and peer relationships of victims, bully-victims, and bullies in kindergarten. In: Jimerson, Shane R.; Swearer, Susan M.; Espelage, Dorothy L. (eds.) Handbook of School Bullying. An International Perspective (pp. 87-99). Mahwah: Lawrence Erlbaum