Schmitt OJ. “They fought with the Turks, against their will, but it was not possible otherwise”: Observations on Serbian-Ottoman Collaboration between the Battle of Kosovo and the Fall of the Serbian Despotate (1389–1459). ZfB. 2023;58(1+2). Accessed October 16, 2026. https://zeitschrift-fuer-balkanologie.de/index.php/zfb/article/view/647