Vgl. Nicole Maceira Cumming:‘Qwhen we goe in the shape of ane haire…’: An examination of the belief in therianthropy within early modern Scottish witchcraft accounts, c. 1580-1730. Glasgow 2018 (englisch, online auf Academia.edu).
Katherine Ramsland:The human predator. A historical chronicle of serial murder and forensic investigation. New York 2005, S.20 (englisch, digitalisiert).