Birge, J. K. (1937). The Bektashi order of dervishes. Luzac's oriental religions series 7.
शिकागो स्टाइल उद्धरणBirge, John Kingsley. "The Bektashi Order of Dervishes." Luzac's Oriental Religions Series 7 1937.
एमएलए उद्धरणBirge, John Kingsley. "The Bektashi Order of Dervishes." Luzac's Oriental Religions Series 7 1937.
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