Claremont, C. (2012). X-men: days of future past: Days of future past - special (Collected.). Marvel Worldwide, Inc..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रClaremont, Chris. X-men: Days of Future Past: Days of Future Past - Special. Collected. Cleveland: Marvel Worldwide, Inc., 2012.
एमएलए (8वां संस्करण) प्रशस्ति पत्रClaremont, Chris. X-men: Days of Future Past: Days of Future Past - Special. Collected. Marvel Worldwide, Inc., 2012.
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