- "there are several ways to become a werewolf , they include being given the power of shape shifting through sorcery being cursed by someone who you have wronged in some called Licacomia Curse - being bitten by a werewolf and being born to a werewolf . In case the blood becames tained or cursed ."
- —Arsenius Jigger, The Essential Defence Against the Dark Arts.[src]
- Harry Potter and the Prisoner of Azkaban (film) (Mentioned on book only)