Haberlin, B. (2019). Sonata (2019), volume 1: Valley of the gods (Collected Mini-Series.). Image Comics.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHaberlin, Brian. Sonata (2019), Volume 1: Valley of the Gods. Collected Mini-Series. Cleveland: Image Comics, 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHaberlin, Brian. Sonata (2019), Volume 1: Valley of the Gods. Collected Mini-Series. Image Comics, 2019.
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