Özcan, A. Imperial Legitimacy and Unity: The Tradition of the Caliphate in the Ottoman Empire / Azmi Özcan. Comparing empires : encounters and transfers in the long nineteenth century.(2011).
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रÖzcan, Azmi. "Imperial Legitimacy and Unity: The Tradition of the Caliphate in the Ottoman Empire / Azmi Özcan." Comparing Empires : Encounters and Transfers in the Long Nineteenth Century.(2011) .
एमएलए (8वां संस्करण) प्रशस्ति पत्रÖzcan, Azmi. "Imperial Legitimacy and Unity: The Tradition of the Caliphate in the Ottoman Empire / Azmi Özcan." Comparing Empires : Encounters and Transfers in the Long Nineteenth Century.(2011), .
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