Núcleo de Informação e Coordenação do Ponto BR, Hoepers, C., Faulhaber, H., Steding-Jessen, K., Souza, C. A. P. d., & Monteiro, M. d. A. (2017). Fighting Internet spam in Brazil: Historical overview and reflections on combating spam and managing port 25, coordinated by the Brazilian Internet Steering Committee. Comitê Gestor da Internet no Brasil.
Παραπομπή σε μορφή Chicago (17η εκδ.)Núcleo de Informação e Coordenação do Ponto BR, Cristine Hoepers, Henrique Faulhaber, Klaus Steding-Jessen, Carlos Affonso Pereira de Souza, και Marília de Aguiar Monteiro. Fighting Internet Spam in Brazil: Historical Overview and Reflections on Combating Spam and Managing Port 25, Coordinated by the Brazilian Internet Steering Committee. São Paulo: Comitê Gestor da Internet no Brasil, 2017.
Παραπομπή σε μορφή MLA (8th εκδ.)Núcleo de Informação e Coordenação do Ponto BR, et al. Fighting Internet Spam in Brazil: Historical Overview and Reflections on Combating Spam and Managing Port 25, Coordinated by the Brazilian Internet Steering Committee. Comitê Gestor da Internet no Brasil, 2017.