T. N. Faria and A. N. B. Mariana, “Origins and branches of the tortoise’s left and dorsal aortas arteries (Geochelone carbonaria, Spix, 1824)”, Braz. J. Vet. Res. Anim. Sci., vol. 38, no. 4, pp. 155–159, Jan. 2001, doi: 10.1590/S1413-95962001000400002.