de la Barra, Rodrigo, Andrés M. Carvajal, e María E. Martínez. “Variability of Cranial Morphometrical Traits in Suffolk Down Sheep”. Austral Journal of Veterinary Sciences 52, no. 1 (janeiro 15, 2020): 25–31. Acessado junho 11, 2025. http://revistas.uach.cl/index.php/australjvs/article/view/6634.