GIFFARD, P. Le parc national du Niokolo-Koba. BOIS & FORETS DES TROPIQUES, [S. l.], v. 64, n. 64, p. 25–33, 1959. DOI: 10.19182/bft1959.64.a18760. Disponível em: https://revues.cirad.fr/index.php/BFT/article/view/18760. Acesso em: 17 may. 2024.