Page, S. Good creation and demonic illusions: The medieval universe of creatures / Sophie Page. A cultural history of animals in the Medieval age.(2007).
Lua i Stíl Chicago (17ú heag.)Page, Sophie. "Good Creation and Demonic Illusions: The Medieval Universe of Creatures / Sophie Page." A Cultural History of Animals in the Medieval Age.(2007) .
Lua MLA (8ú heag.)Page, Sophie. "Good Creation and Demonic Illusions: The Medieval Universe of Creatures / Sophie Page." A Cultural History of Animals in the Medieval Age.(2007), .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.