1. [World report on violence and health];EG Krug;Biomedica,2002
2. WHO Regional Office for Europe. Social determinants of health and well-being among young people. Health Behaviour in School-aged Children (HBSC) study: international report from the 2009/2010 survey. Available: http://www.hbsc.org/publications/international/. Accessed 7 April 2014.
3. Youth risk behavior surveillance - United States, 2011;DK Eaton;MMWR Surveill Summ,2012
4. Ministry of Education Culture, Sports, Sceience and Technology Research on issues over teacher guidance with respect to student misbehavior. Available: http://www.mext.go.jp/b_menu/toukei/chousa01/shidou/1267646.htm. Accessed 7 April 2014 (in Japanese).
5. The role of family, peers and school perceptions in predicting involvement in youth violence;A Laufer;Int J Adolesc Med Health,2003