DOUGLAS-HAMILTON, I. Elephant and rhino population trends in Selous, Tanzania. Pachyderm, [S. l.], v. 4, n. 1, p. 18–18, 1984. DOI: 10.69649/pachyderm.v4i1.603. Disponível em: https://pachydermjournal.org/index.php/pachyderm/article/view/603. Acesso em: 3 may. 2026.