Williams, M. H. (2013). Sleepless knights (First edition paperback.). Atomic Fez Publishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWilliams, Mark H. Sleepless Knights. First edition paperback. Burnaby, British Columbia, Canada: Atomic Fez Publishing, 2013.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWilliams, Mark H. Sleepless Knights. First edition paperback. Atomic Fez Publishing, 2013.
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