MILLIKEN, T. Monitoring the ivory trade and ivory stocks in the post-CITES ban period. Pachyderm, [S. l.], v. 22, n. 1, p. 77–77, 1996. Disponível em: https://pachydermjournal.org/index.php/pachyderm/article/view/868. Acesso em: 16 jun. 2024.