HILLMAN, S. On a knife’s edge: the rhinoceros horn trade in yemen, by Esmond Bradley Martin, Lucy Vigne and Crawford Allen. Pachyderm, [S. l.], v. 28, n. 1, p. 110–110, 2000. DOI: 10.69649/pachyderm.v28i1.1004. Disponível em: https://pachydermjournal.org/index.php/pachyderm/article/view/1004. Acesso em: 27 apr. 2026.