J. de Almeida, O. A. Resende, A. Galvão, A. Sanavria, S. T. C. Filho, and M. R. B. Mello, “Evaluation of the antiparasitic preventive therapy effects on the andrological characteristics of Nelore bulls”, Braz. J. Vet. Med., vol. 35, no. Supl.2, pp. 100–105, Mar. 2014.