KUSHKO, Igor; PRYLYPKO, Ruslan. The first steps of the Directory in december 1918 – january 1919 under the statesman of the ukrainian revolution. Scientific Papers of the Vinnytsia Mykhailo Kotsyiubynskyi State Pedagogical University Series History, [S. l.], n. 31, p. 119–127, 2020. DOI: 10.31652/2411-2143-2019-31-119-127. Disponível em: https://vspu.net/nzhist/index.php/nzhist/article/view/643.. Acesso em: 6 may. 2024.