WESTERN, D.; VIGNE, L. The status of rhinos in Africa. Pachyderm, [S. l.], v. 4, n. 1, p. 5–6, 1984. DOI: 10.69649/pachyderm.v4i1.594. Disponível em: https://pachydermjournal.org/index.php/pachyderm/article/view/594. Acesso em: 3 may. 2026.