Mazylo, Ihor. “Ukraine on the Breakdown of Civilizations Author of the Compiler O.Dombrovskyi. – Vinnytsia. 2018. – 174 P”. Scientific Papers of the Vinnytsia Mykhailo Kotsyiubynskyi State Pedagogical University Series History, no. 29 (September 3, 2019): 121–124. Accessed May 7, 2024. https://vspu.net/nzhist/index.php/nzhist/article/view/610.