NAKONECHNYI, V. Cultural and educational activities of the Lemko emigration in the coverage of the Ruthenian periodicals of the Second Polish Republic. Вісник Черкаського університету. Серія: Історичні науки, [S. l.], n. 2, 2020. Disponível em: https://history-ejournal.cdu.edu.ua/article/view/4013. Acesso em: 12 трав. 2026.