PAYNE, J.; AHMAD, A.; ZAINUDDIN, Z. Urgent appraisal needed of Sumatran rhino conservation efforts. Pachyderm, [S. l.], v. 60, p. 138–141, 2019. Disponível em: https://pachydermjournal.org/index.php/pachyderm/article/view/50. Acesso em: 25 apr. 2024.