Carvalho, Tânia Silva, Kélcia Kallyny Santana dos Santos, Adilma de Sousa Ferreira, Telma Maria Evangelista de Araújo, and Adriana da Cunha Menezes Parente. 2010. “Characterization of Homicides Which Occurred in a Capital of a State of Brazilian Northeast: 2003 to 2007”. Rev Rene 11 (3). http://periodicos.ufc.br/rene/article/view/4569.