HOŁUBKO, W.; LITYŃSKI, A. Ukraine on the way to independence (1918–1920). 100th anniversary. Miscellanea Historico-Iuridica, [S. l.], v. 16, n. 1, p. 11–54, 2018. Disponível em: http://miscellanea.uwb.edu.pl/article/view/77. Acesso em: 27 sep. 2022.