Veisberg, E. I., and N.A. Isakova. “Addition to the Flora of Charophytes and Xanthophytes (Charales, Vaucheriales) of the Chelyabinsk Region (South Ural, Russia)”. Turczaninowia 21, no. 2 (June 9, 2018): 47-54. Accessed September 27, 2024. http://turczaninowia.asu.ru/article/view/4188.