Drummond, Sérgio Salazar, et al. “Arterial Vascularization of the Thoracic Pars of the Thymus in Pigs”. Brazilian Journal of Veterinary Research and Animal Science, vol. 33, no. 4, Dec. 1996, pp. 214-9, https://doi.org/10.11606/issn.2318-3659.v33i4p214-219.