Schwanitz, W.G. 2017. Bekim Agai / Mehdi Sajid Umar Ryad (eds.): Muslims in Interwar Europe. A Trans-cultural Historical Perspective, Leiden 2015; Götz Nordbruch / Mehdi Sajid Umar Ryad (eds.): Transnational Islam in Interwar Europe. Muslim Activists and Thinkers, New York:: Palgrave Macmillan 2014, 250 S. Comparativ. 27, 1 (Dec. 2017), 117–121.