Bakumenko, Olena, Ukrainian Engineering-Pedagogical Academy, Ukraine

• The Journal of V. N. Karazin Kharkiv National University. Series: History No. 61 (2022): The Journal of V. N. Karazin Kharkiv National University. Series: History - History of Ukraine
  Humanitarian Activities of the Zemstvos of Kharkiv Province During the First World War (1914–1917)
  Abstract  Стаття (Українська)