Messenger, S. (2012). Keeper of the lost cities (First Aladdin hardcover edition.). Aladdin.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMessenger, Shannon. Keeper of the Lost Cities. First Aladdin hardcover edition. New York: Aladdin, 2012.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMessenger, Shannon. Keeper of the Lost Cities. First Aladdin hardcover edition. Aladdin, 2012.
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