SilantyevaМ., N. Elesova, and N. Y. Speranskaya. “Rare and Endangered Plant Species and Rare Plant Communities of Specially Protected Natural Areas in Altai Krai”. Acta Biologica Sibirica, Vol. 5, no. 4, Dec. 2019, pp. 38-43, doi:10.14258/abs.v5.i4.6817.