ANONYMOUS. Reports confirm northern white rhino close to extinction. Pachyderm, [S. l.], v. 2, n. 1, p. 10–10, 1983. DOI: 10.69649/pachyderm.v2i1.558. Disponível em: https://pachydermjournal.org/index.php/pachyderm/article/view/558. Acesso em: 18 jun. 2026.