The Albanian Bektashi: History and Culture of a Dervish Order in the Balkans Aygen Erdentug, Robert Elsie, A. Erdentuğ A • 2019
A Companion to Atheism and Philosophy Aygen Erdentug, P.J. Magnarella, Graham Oppy, A. Erdentuğ A • 2019
The Albanian Bektashi: History and Culture of a Dervish Order in the Balkans Aygen Erdentug, Robert Elsie, A. Erdentuğ A • 2006
A Companion to Atheism and Philosophy Aygen Erdentug, P.J. Magnarella, Graham Oppy, A. Erdentuğ A • 2001