Mokhovikov, S. V., L. V. Alekseenko, M. V. Knyazeva, I. A. Murog, and O. S. Larina. “Studies of Cultural Heritage Sites of Federal Significance”. Amazonia Investiga, vol. 8, no. 21, Aug. 2019, pp. 296-0, https://amazoniainvestiga.info/index.php/amazonia/article/view/106.