Joshua, W. (2020). Birthright (2014), volume 9: War of the worlds (Collected.). Image Comics.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रJoshua, Williamson. Birthright (2014), Volume 9: War of the Worlds. Collected. Cleveland: Image Comics, 2020.
एमएलए (8वां संस्करण) प्रशस्ति पत्रJoshua, Williamson. Birthright (2014), Volume 9: War of the Worlds. Collected. Image Comics, 2020.
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