Golden, C. (2022). Hellboy: The bones of giants (Collected Mini-Series.). Dark Horse Comics, LLC..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGolden, Christopher. Hellboy: The Bones of Giants. Collected Mini-Series. Cleveland: Dark Horse Comics, LLC., 2022.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGolden, Christopher. Hellboy: The Bones of Giants. Collected Mini-Series. Dark Horse Comics, LLC., 2022.
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