VIGNE, L.; MARTIN, E. Consumer demand for ivory in Japan declines. Pachyderm, [S. l.], v. 47, p. 45–54, 2010. DOI: 10.69649/pachyderm.v47i.210. Disponível em: https://pachydermjournal.org/index.php/pachyderm/article/view/210. Acesso em: 24 apr. 2026.