Ceron Trevisol, M.T. et al. 2019. Bullying na adolescência: causas e comportamentos de alunos portugueses e brasileiros | Bullying in adolescence: Causes and behaviors of Portuguese and Brazilian students. Revista de Educação PUC-Campinas. 24, 1 (fev. 2019), 55–72. DOI:https://doi.org/10.24220/2318-0870v24n1a4238.