Ewing, A. (2019). The immortal hulk (2018), volume 2: The green door (Collected.). Marvel Worldwide, Inc..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEwing, Al. The Immortal Hulk (2018), Volume 2: The Green Door. Collected. Cleveland: Marvel Worldwide, Inc., 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रEwing, Al. The Immortal Hulk (2018), Volume 2: The Green Door. Collected. Marvel Worldwide, Inc., 2019.
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