Santos, A.L.Q. et al. 1993. Contribution to the study of the arterial vascularization of the testicles in donkey of the Pega race. Brazilian Journal of Veterinary Research and Animal Science. 30, 2 (Dec. 1993), 113–119. DOI:https://doi.org/10.11606/issn.1678-4456.bjvras.1993.52022.