Khoroshev, Olexander. “Origin of students’ Sector Within Ukrainian Youth Movement in 1917.”. V. N. Karazin Kharkiv National University Bulletin ‘History of Ukraine. Ukrainian Studies: Historical and Philosophical Sciences’ 18, no. 1119 (1). Accessed April 27, 2024. https://periodicals.karazin.ua/uahistory/article/view/1392.