Miya, Priscylla Sayuri, et al. “Spermogram of African Lions (Panthera Leo, Linnaeus, 1758) Housed at Fundação Parque Zoológico De São Paulo”. Brazilian Journal of Veterinary Research and Animal Science, vol. 44, no. supl., Dec. 2007, pp. 65-70, https://doi.org/10.11606/issn.1678-4456.bjvras.2007.26592.