C. A. de Oliveira, G. de P. Nogueira, and J. C. B. de Castro, “Post partum reproductive assessment in lowland Tapir (Tapirus terrestris): a case report”, Braz. J. Vet. Res. Anim. Sci., vol. 38, no. 6, pp. 290–292, Jan. 2001, doi: 10.1590/S1413-95962001000600009.