Abnett, D. (2013). Guardians of the galaxy (2008), volume 4: Realm of kings - special (Collected.). Marvel Worldwide, Inc..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAbnett, Dan. Guardians of the Galaxy (2008), Volume 4: Realm of Kings - Special. Collected. Cleveland: Marvel Worldwide, Inc., 2013.
एमएलए (8वां संस्करण) प्रशस्ति पत्रAbnett, Dan. Guardians of the Galaxy (2008), Volume 4: Realm of Kings - Special. Collected. Marvel Worldwide, Inc., 2013.
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