Humeniuk, Borys. “UKRAINIAN DIPLOMACY DURING UKRAINE’S WAR OF NATIONAL LIBERATION: AN ESSAY BY A HISTORIAN AND DIPLOMAT”. International Relations of Ukraine: Scientific Searches and Findings, no. 31 (December 12, 2022): 62-70. Accessed June 4, 2023. https://mzu.history.org.ua/index.php/MZU/article/view/335.