Santos, M. R., H. C. C. Ferreira, O. V. de Carvalho, L. H. S. Bulos, V. A. Nascimento, J. A. P. S. Martins, E. P. da Costa, M. R. de Almeida, and A. S. Júnior. “Surveillance of Neutralizing Antibodies Against Bovine Herpesvirus 1 in Cattle Herds from Different Farming Property Systems”. Bioscience Journal, vol. 30, no. 3, Mar. 2014, pp. 803-9, https://seer.ufu.br/index.php/biosciencejournal/article/view/18240.