MORGAN-DAVIES, M. A photographic method for identifying black rhinoceros individuals. Pachyderm, [S. l.], v. 21, n. 1, p. 35–37, 1996. DOI: 10.69649/pachyderm.v21i1.840. Disponível em: https://pachydermjournal.org/index.php/pachyderm/article/view/840. Acesso em: 30 apr. 2026.