Vannucchi, Camila Infantosi, Silvia Edelweiss Crusco dos Santos, and José Antonio Visintin. 1999. “In Vitro Viability of Canine Spermatozoa Frozen in Tris-Fructose-Citric Acid Extender With Ethylene Glycol”. Brazilian Journal of Veterinary Research and Animal Science 36 (4): 205-11. https://doi.org/10.1590/S1413-95961999000400007.