HILLMAN, A.; MA, O. Work progress in Garamba National Park. Pachyderm, [S. l.], v. 3, n. 1, p. 16–19, 1984. DOI: 10.69649/pachyderm.v3i1.583. Disponível em: https://pachydermjournal.org/index.php/pachyderm/article/view/583. Acesso em: 25 apr. 2026.