Morrison, G. (2011). New x-men by grant morrison, volume 1: E is for extinction (Collected.). Marvel Worldwide, Inc..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMorrison, Grant. New X-men by Grant Morrison, Volume 1: E Is for Extinction. Collected. Cleveland: Marvel Worldwide, Inc., 2011.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMorrison, Grant. New X-men by Grant Morrison, Volume 1: E Is for Extinction. Collected. Marvel Worldwide, Inc., 2011.
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