EKOBO, A. Elephant numbers in Boumba-Bek, Cameroon. Pachyderm, [S. l.], v. 22, n. 1, p. 58–58, 1996. Disponível em: https://pachydermjournal.org/index.php/pachyderm/article/view/860. Acesso em: 22 jul. 2024.