DOWNS, AA, BA, MS, CAS, S. Active shooter in educational facility. Journal of Emergency Management, Weston, MA, USA, v. 13, n. 4, p. 303–326, 2015. DOI: 10.5055/jem.2015.0244. Disponível em: https://wmpllc.org/ojs/index.php/jem/article/view/202. Acesso em: 23 nov. 2024.