Wilson, G., & Groth, G. (2016). Gahan Wilson's Out there (First Fantagraphics Books edition.). Fantagraphics Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWilson, Gahan, और Gary Groth. Gahan Wilson's Out There. First Fantagraphics Books edition. Seattle, WA: Fantagraphics Books, 2016.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWilson, Gahan, और Gary Groth. Gahan Wilson's Out There. First Fantagraphics Books edition. Fantagraphics Books, 2016.
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