Жванко, Л. “Polish Refugees of the World War I in Kharkiv: Source Study Aspect (1914 - 1918 years.)”. The Journal of V. N. Karazin Kharkiv National University. Series: History, no. 51 (December 13, 2017): 41-46. Accessed April 19, 2024. https://periodicals.karazin.ua/history/article/view/9859.