RAMEY, E.; RAMEY, R.; BROWN, L.; KELLEY, S. Desert-dwelling African elephants (Loxodonta africana) in Namibia dig wells to purify drinking water. Pachyderm, [S. l.], v. 53, p. 66–72, 2013. Disponível em: https://pachydermjournal.org/index.php/pachyderm/article/view/325. Acesso em: 20 apr. 2024.