Nigg, J. (1995). Wonder beasts: Tales and lore of the phoenix, the griffin, the unicorn, and the dragon. Libraries Unlimited.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNigg, Joe. Wonder Beasts: Tales and Lore of the Phoenix, the Griffin, the Unicorn, and the Dragon. Englewood, Colo.: Libraries Unlimited, 1995.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNigg, Joe. Wonder Beasts: Tales and Lore of the Phoenix, the Griffin, the Unicorn, and the Dragon. Libraries Unlimited, 1995.
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