Aganson, Olga I. “The First World War and Emerging of a New Regional Order in the Balkans: An Augmentation of Small states’ Role”. Journal of the Belarusian State University. History, no. 1 (January 28, 2020): 7–17. Accessed July 19, 2026. https://journals.bsu.by/index.php/history/article/view/839.