ARNASON, Johann P.; SALVATORE, Armando; STAUTH, Georg. Islam in Process: Historical and Civilizational Perspectives (Yearbook of the Sociology of Islam 7). [s.l.]: transcript Verlag 333 s. Dostupné online. ISBN978-3-8394-0491-1. (anglicky) Google-Books-ID: i3utCAAAQBAJ.