Niles, S. (2012). 30 days of night: return to barrow: Return to barrow (Collected Mini-Series.). Idea and Design Work, LLC.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNiles, Steve. 30 Days of Night: Return to Barrow: Return to Barrow. Collected Mini-Series. Cleveland: Idea and Design Work, LLC, 2012.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNiles, Steve. 30 Days of Night: Return to Barrow: Return to Barrow. Collected Mini-Series. Idea and Design Work, LLC, 2012.
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