STELFOX, J.; KUFWAFWA, J.; OTTICHILO, W. Monitoring elephant and rhino trends in Kenya. Pachyderm, [S. l.], v. 4, n. 1, p. 15–15, 1984. DOI: 10.69649/pachyderm.v4i1.599. Disponível em: https://pachydermjournal.org/index.php/pachyderm/article/view/599. Acesso em: 30 may. 2026.