Gramatikova, Nevena, and Emel Avcı Yasheng. “The Historical Development of Bektashism in Bulgaria”. Journal of Alevism-Bektashism Studies, no. 5 (June 1, 2012): 26–88. Accessed April 25, 2024. https://abked.de/index.php/abked/article/view/153.