Miyasaki, M. Y. A., W. G. Vale, F. A. C. Baía, A. H. H. Minervino, H. F. L. Ribeiro, and M. T. A. Miyasaki. “Comparison Between Tris, Lactose/Tris, Ringer- Lactate and Skim Milk As Extenders to Deep Freezing Buffalo Semen”. Brazilian Journal of Veterinary Medicine, vol. 36, no. 1, Jan. 2014, pp. 1-10, https://bjvm.org.br/BJVM/article/view/436.