KRASIWSKI, Orest; LYUBCHYK, Igor. Problems of research of Lemkos’ national identity in historiography: political tendency and scientific assessment. Studia Europaea Gnesnensia, [S. l.], n. 6, p. 47–59, 2012. Disponível em: https://pressto.amu.edu.pl/index.php/seg/article/view/2543. Acesso em: 19 kwi. 2024.