1. Arroyave, P. (2012). Vulnerability and risk factors associated with bullying. Revista CES Psicología, 5(1), 118-125. http://www.redalyc.org/articulo.oa?id=423539529012
2. Azeredo, C. M., Levy, R. B., Araya, R., & Menezes, P. R. (2015). Individual and contextual factors associated with verbal bullying among Brazilian adolescents. BMC pediatrics, 15(1), 1-11. doi: 10.1186/s12887-015-0367-y.
3. Becerra, V., Martínez, O. Osorio, M., Rodríguez, B., Suárez, D. Roa, C. (2010) Intimidación escolar: Fenómeno vigente. Universidad Piloto de Colombia. Revista Contextos, 05(5). http://repository.unipiloto.edu.co/handle/20.500.12277/9067
4. Briñez, K, & Caro, C. (2018). Bullying or school bullying: contributions from research evidence in Nursing. Texto & Contexto - Enfermagem, 27(4). https://www.scielo.br/scielo.php?script=sci_arttext&pid=S010407072018000400500&tlng=es
5. Calvo, Á. & Ballester, F. (2007). School bullying: intervention procedures. Madrid: eos.