M. Knüppel, “Addenda to the Bio-Bibliography of Ármin(ius) Vámbéry [IV]”, ZfB, vol. 50, no. 2, May 2014, Accessed: Oct. 17, 2026. [Online]. Available: https://www.zeitschrift-fuer-balkanologie.de/index.php/zfb/article/view/373