Hassiotis, Loukianos. β€œThe Ideal of Balkan Unity from a European Perspective (1789–1945)”. Balcanica - Annual of the Institute for Balkan Studies, no. XLI (December 1, 2010): 209–229. Accessed June 19, 2024. https://balcanica.rs/index.php/journal/article/view/330.