“Major Ecological Groups of Testate Amoebae (Testacealobosia; Silicofilosea) of Ukrainian Polissya Аrea”. The Journal of V.N.Karazin Kharkiv National University. Series «Biology», vol. 22, no. 1126, Oct. 2014, pp. 79-85, https://periodicals.karazin.ua/biology/article/view/3987.