Tuchynskyi, V. Valerii Rekrut. Essays on the Life of Haisynschyna. Ukrainian Revolution (1917-1921): Events. Personalities. Thoughts. Book 1.: Times of the Ukrainian Central Rada (March 4, 1917-29, April 1918). Vinnytsia: LLC "Mercury-Podillya". 420 P. nzhist 2019, No. 28, 117-119. https://doi.org/10.31652/2411-2143-2019-28-117-119.