Boeskorov, G. G. y Shchelchkova, M. V. (2020) «Modern studies of the resources of fossil mammoth tusks in the Arctic zone of Yakutia (northeast Siberia, Russia)», Amazonia Investiga, 9(25), pp. 274–278. Disponible en: https://amazoniainvestiga.info/index.php/amazonia/article/view/1066 (Accedido: 21 noviembre 2025).