Peixoto, P. V., R. S. Teixeira, M. B. Mascarenhas, T. do N. França, S. C. S. de Azevedo, M. Reinacher, T. S. Costa, and R. R. Ramadinha. “Atypical Forms and Clinic-Epidemiological Aspects of Canine Transmissible Venereal Tumor in Brazil”. Brazilian Journal of Veterinary Medicine, vol. 38, no. Supl.2, Nov. 2016, pp. 101-7, https://bjvm.org.br/BJVM/article/view/194.