ZIĘBA, A. A. Between Russia and Czechoslovakia: Lemko Rus’ Struggle for Political Independence in the Years 1918-1921 and International Politics. Rocznik Ruskiej Bursy, [S. l.], v. 14, p. 185–223, 2018. DOI: 10.12797/RRB.14.2018.14.07. Disponível em: https://journals.akademicka.pl/rrb/article/view/707. Acesso em: 3 may. 2024.