Борзенко, Олександр Іванович. “Olexiy Petrov and the «conspirators of Kyiv»”. The Journal of V. N. Karazin Kharkiv National University. Series “Philology”0, no. 75 (April 6, 2017): 195-201. Accessed May 7, 2024. https://periodicals.karazin.ua/philology/article/view/8297.