Kornrumpf, Hans-Jürgen. „Vryonis, Speros: The Decline of Medieval Hellenism in Asia Minor and the Process of Islamization from the Eleventh through the Fifteenth Century“. Südost-Forschungen 1, no. 1 (November 30, 2021): 522–524. Zugegriffen Mai 10, 2024. http://bsb0sit-zepweb01.bsb.lrz.de/portal/index.php/sof/article/view/11427.