Kopytsia, Marianna. “Unknown Plenary Session of Composers’ Ukrainian Union in 1940 in the Mirror of Historical Truth”. UKRAINE. EUROPE. WORLD. HISTORY AND NAMES IN CULTURAL AND ARTISTIC REFLECTIONS, no. 6 (June 30, 2023): 160–164. Accessed July 18, 2024. https://journals.uran.ua/ukraine-europe-world/article/view/291350.