Zubko, Olha, and Anatolii Kotsur. “The Prague-Podebrad Period of Volodymir Yakovych Shevchenko’s Life (1926–1934)”. Scientific Papers of the Vinnytsia Mykhailo Kotsyiubynskyi State Pedagogical University Series History, no. 53, Sept. 2025, pp. 159-70, https://doi.org/10.31652/2411-2143-2025-53-159-170.