BUYS, D. The status of the southern white rhino (Ceratotherium simum simum) on private land in South Africa in 1999. Pachyderm, [S. l.], v. 28, n. 1, p. 60–64, 2000. Disponível em: https://pachydermjournal.org/index.php/pachyderm/article/view/998. Acesso em: 3 jul. 2024.