Zub, J. (2018). Champions (2016), volume 4: Northern lights (Collected.). Marvel Worldwide, Inc..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रZub, Jim. Champions (2016), Volume 4: Northern Lights. Collected. Cleveland: Marvel Worldwide, Inc., 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रZub, Jim. Champions (2016), Volume 4: Northern Lights. Collected. Marvel Worldwide, Inc., 2018.
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