MULAMA, M.; OKITA, B. Tsavo East and Ngulia rhino populations counted. Pachyderm, [S. l.], v. 32, n. 1, p. 88–89, 2002. DOI: 10.69649/pachyderm.v32i1.1097. Disponível em: https://pachydermjournal.org/index.php/pachyderm/article/view/1097. Acesso em: 25 apr. 2026.