Pardo, Renata Bonini, et al. “Isolation of Mycobacterium Spp. In Milk from Cows Suspected or Positive to Tuberculosis”. Brazilian Journal of Veterinary Research and Animal Science, vol. 38, no. 6, Jan. 2001, pp. 284-7, https://doi.org/10.1590/S1413-95962001000600007.