1. Violence et intimidation scolaire;Fontaine,2009
2. Bullying at school, what we know and what we can do;Olweus,1993
3. Children's treatment by peers: victims of relational and overt aggression;Crick;Dev Psychopathol,1996
4. Electronic bullying among middle school students;Kowalski;J Adolesc Health,2007
5. Olweus D, Limber S. Bullying in the U.S.: Are we making the grade? 2010 www.olweus.org/public/webinars. p.1020