MARTIN, E.; MARTIN, C.; VIGNE, L. The decline in carving African and Asian elephant tusks in Nepal and the decrease in ivory items for retail sale in Kathmandu. Pachyderm, [S. l.], v. 54, p. 52–58, 2013. DOI: 10.69649/pachyderm.v54i.339. Disponível em: https://pachydermjournal.org/index.php/pachyderm/article/view/339. Acesso em: 30 apr. 2026.