Dudnyk, Olena. “Uman District Under the Rule of Hetman Pavlo Skoropadsky”. Scientific Papers of the Vinnytsia Mykhailo Kotsyiubynskyi State Pedagogical University Series History, no. 39 (April 14, 2022): 17–25. Accessed May 13, 2024. https://vspu.net/nzhist/index.php/nzhist/article/view/756.