Birge, J. K. (1937). The Bektashi order of dervishes. Luzac's oriental religions series 7.
Chicago Style aipamenaBirge, John Kingsley. "The Bektashi Order of Dervishes." Luzac's Oriental Religions Series 7 1937.
MLA aipamenaBirge, John Kingsley. "The Bektashi Order of Dervishes." Luzac's Oriental Religions Series 7 1937.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.