Columbia subject headings:
Harvard subject headings:
Animals in literature
Animals, Mythical, in literature.
Human-animal relationships in literature.
Literature--History and criticism
Metamorphosis in literature.
Shapeshifting
Werewolves in literature
Princeton subject headings:
Animals in literature.
Animals, Mythical, in literature.
Human-animal relationships in literature.
Literature--History and criticism.
Metamorphosis in literature.
Shapeshifting.
Werewolves in literature.