Schechter, H., Powell, E., & Balsman, P. (2025). "Dr. Werthless" (First edition.). Dark Horse Books, a division of Dark Horse Comics.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSchechter, Harold, Eric Powell, और Phil Balsman. "Dr. Werthless". First edition. Milwaukie, OR: Dark Horse Books, a division of Dark Horse Comics, 2025.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSchechter, Harold, et al. "Dr. Werthless". First edition. Dark Horse Books, a division of Dark Horse Comics, 2025.
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