Bourne, J. L. (2017). Tomorrow war: Serpent road (First Gallery Books trade paperback edition.). Gallery Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBourne, J. L. Tomorrow War: Serpent Road. First Gallery Books trade paperback edition. New York: Gallery Books, 2017.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBourne, J. L. Tomorrow War: Serpent Road. First Gallery Books trade paperback edition. Gallery Books, 2017.
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