Zlochevska, Yuliya. “The History of the Formation of Folk Choirs, Vocal and Choreographic Ensembles in the 1940s and 1950s: Ukrainian and Polish Context”. Scientific herald of Tchaikovsky National Music Academy of Ukraine, no. 141 (November 28, 2024): 147–160. Accessed January 24, 2025. http://naukvisnyknmau.com.ua/article/view/319218.