1. Bullying in schools: The state of knowledge and effective interventions;Menesini;Psychol. Health Med.,2017
2. Four decades of research on school bullying;Hymel;Am. Psychol.,2015
3. Rubin, K.H., and Aserdorf, J.B. (1993). Social Withdrawal, Inhibition and Shyness in Childhood, Earlbaum.
4. Cross-national consistency in the relationships between bullying behaviors and psychosocial adjustment;Nansel;Arch. Pedriatr. Adolesc. Med.,2004
5. Currie, C., Zanotti, C., Morgan, A., Currie, D., de Looze, M., Roberts, C., Samdal, O., Smith, O.R., and Barnekow, V. (2012). Social Determinants of Health and Well-Being among Young People. Health Behaviour in School-Aged Children (HCSC) Study: International Report from the 2009/2010 Survey, WHO Regional Office for Europe. Available online: https://www.euro.who.int/__data/assets/pdf_file/0007/167281/E96444_part1.pdf.