SAM, M.; DANQUAH, E.; OPPONG, S. An Elephant Census in the Bia Conservation Area in western Ghana. Pachyderm, [S. l.], v. 40, n. 1, p. 42–50, 2006. Disponível em: https://pachydermjournal.org/index.php/pachyderm/article/view/1261. Acesso em: 2 jul. 2024.