DANQUAH, E.; OPPONG, S. Elephant population trends and associated factors: a review of the situation in western Ghana. Pachyderm, [S. l.], v. 53, p. 81–90, 2013. Disponível em: https://pachydermjournal.org/index.php/pachyderm/article/view/327. Acesso em: 18 jun. 2024.