D. J. Matos, M. V. Meireles, W. M. D. Coelho, and K. D. S. Bresciani, “Occurrence of Cryptosporidium spp. and Giardia spp. in pigs at weaning”, Semina: Ciênc. Agrár., vol. 37, no. 6, pp. 4157–4160, Dec. 2016.