Page, S. Good creation and demonic illusions: The medieval universe of creatures / Sophie Page. A cultural history of animals in the Medieval age.(2007).
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPage, Sophie. "Good Creation and Demonic Illusions: The Medieval Universe of Creatures / Sophie Page." A Cultural History of Animals in the Medieval Age.(2007) .
एमएलए (8वां संस्करण) प्रशस्ति पत्रPage, Sophie. "Good Creation and Demonic Illusions: The Medieval Universe of Creatures / Sophie Page." A Cultural History of Animals in the Medieval Age.(2007), .
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