Lewis, D. (2014). Judy: The unforgettable story of the dog who went to war and became a true hero. Quercus.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLewis, Damien. Judy: The Unforgettable Story of the Dog Who Went to War and Became a True Hero. New York: Quercus, 2014.
एमएलए (8वां संस्करण) प्रशस्ति पत्रLewis, Damien. Judy: The Unforgettable Story of the Dog Who Went to War and Became a True Hero. Quercus, 2014.
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