GIBIEC, M. Senyk’s Archive and its significance for studies on the behind-the-scenes picture of the Organisation of Ukrainian Nationalists. New research perspectives in the light of discovered correspondence. Studia z Dziejów Rosji i Europy Środkowo-Wschodniej, [S. l.], v. 54, n. 3, p. 109–126, 2020. DOI: 10.12775/SDR.2019.EN4.05. Disponível em: https://apcz.umk.pl/SDR/article/view/SDR.2019.EN4.05. Acesso em: 18 lip. 2024.