E. F. Marlet and P. C. Maiorka, “Retrospective analyzes of cruelty toward dogs and cats in the city of São Paulo”, Braz. J. Vet. Res. Anim. Sci., vol. 47, no. 5, pp. 385–394, Oct. 2010, doi: 10.11606/issn.1678-4456.bjvras.2010.26820.