Myrosh, Volodymyr. “Bohdan Barvinsky’s Doctorate: Genesis, Implementation, Reception”. Scientific Papers of the Vinnytsia Mykhailo Kotsyiubynskyi State Pedagogical University Series History, no. 45 (October 4, 2023): 62–70. Accessed March 21, 2025. https://vspu.net/nzhist/index.php/nzhist/article/view/872.