Myrosh, Volodymyr. 2023. “Bohdan Barvinsky’s Doctorate: Genesis, Implementation, Reception”. Scientific Papers of the Vinnytsia Mykhailo Kotsyiubynskyi State Pedagogical University Series History, no. 45 (October): 62-70. https://doi.org/10.31652/2411-2143-2023-45-62-70.