Archer, J. (1991). As the crow flies. HarperCollins, Coronet Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रArcher, Jeffrey. As the Crow Flies. New York : Hodder: HarperCollins, Coronet Books, 1991.
एमएलए (8वां संस्करण) प्रशस्ति पत्रArcher, Jeffrey. As the Crow Flies. HarperCollins, Coronet Books, 1991.
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