ARTZ, S. .; NICHOLSON, D.; MCNAMARA, J. . Violence In The Schoolyard:. Journal of Child and Youth Care Work, [S. l.], v. 22, p. 20–36, 2009. Disponível em: http://acycpjournal.pitt.edu/ojs/jcycw/article/view/427. Acesso em: 14 jul. 2024.