KNÜPPEL, M. Sinan Kuneralp (ed.): The secret reports of the Hungarian Arminius Vambery to the British Foreign Office on Sultan Abdulhamid II and his reign (1889–1909). Zeitschrift für Balkanologie, [S. l.], v. 52, n. 2, 2017. Disponível em: https://zeitschrift-fuer-balkanologie.de/index.php/zfb/article/view/478. Acesso em: 6 okt. 2022.