OMELCHUK, O. Overseas Ukrainians in the Soviet Life of Valerian Polishchuk. Pitannâ lìteraturoznavstva, [S. l.], n. 105, p. 147–171, 2022. DOI: 10.31861/pytlit2022.105.147. Disponível em: https://pytlit.chnu.edu.ua/article/view/271780. Acesso em: 20 mar. 2026.