Бондаренко, Г. А. “Organizational Aspects of Orthodox Periodicals Functioning of Kharkiv Eparchy (1862-1917).”. The Journal of V. N. Karazin Kharkiv National University. Series History, no. 50, Apr. 2015, pp. 161-9, https://periodicals.karazin.ua/history/article/view/1553.