BOESKOROV, G. G.; SHCHELCHKOVA, M. V. Modern studies of the resources of fossil mammoth tusks in the Arctic zone of Yakutia (northeast Siberia, Russia). Amazonia Investiga, [S. l.], v. 9, n. 25, p. 274–278, 2020. Disponível em: https://amazoniainvestiga.info/index.php/amazonia/article/view/1066. Acesso em: 3 juill. 2024.