Magica Quartet (Firm), Afro, & Flanagan, W. (2017). Puella magi homura tamura: Parallel worlds do not remain parallel forever (First Yen Press edition.). Yen Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMagica Quartet (Firm), Afro, और William Flanagan. Puella Magi Homura Tamura: Parallel Worlds Do Not Remain Parallel Forever. First Yen Press edition. New York: Yen Press, 2017.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMagica Quartet (Firm), et al. Puella Magi Homura Tamura: Parallel Worlds Do Not Remain Parallel Forever. First Yen Press edition. Yen Press, 2017.
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