Hołubko, Wiktor, and Adam Lityński. “Ukraine on the Way to Independence (1918–1920). 100th Anniversary”. Miscellanea Historico-Iuridica 16, no. 1 (April 15, 2018): 11–54. Accessed September 27, 2022. http://miscellanea.uwb.edu.pl/article/view/77.