SAM, M.; BARNES, R. Elephants and human ecology in northeastern Ghana and northern Togo. Pachyderm, [S. l.], v. 25, n. 1, p. 43–44, 1998. Disponível em: https://pachydermjournal.org/index.php/pachyderm/article/view/922. Acesso em: 22 jul. 2024.