Bakumenko, Olena. “Humanitarian Activities of the Zemstvos of Kharkiv Province During the First World War (1914–1917)”. The Journal of V. N. Karazin Kharkiv National University. Series: History, no. 61 (June 27, 2022): 27-46. Accessed April 30, 2024. https://periodicals.karazin.ua/history/article/view/21245.