Silva, Gabriel, Alison C. Arantes, Klaus Steding-Jessen, Cristine Hoepers, Marcelo H. P. Chaves, Wagner Meira Jr., and Dorgival Guedes.
" SpSb: um ambiente seguro para o estudo de spambots." <em>Proceedings of the 11th Brazilian Symposium on Information and Computational Systems Security,
Brasília, 2011</em>. SBC, 2011,  
pp.136-140.