Naumenko, Y. V., and O. Y. Ptukhina. “DESMIDS ALGAE (DESMIDIALES) OF THE NATURAL PARK «SIBIRSKIE UVALY», WEST SIBERIA, RUSSIA”. Turczaninowia, Vol. 16, no. 2, 1, pp. 81–83, https://turczaninowia.asu.ru/article/view/720.