Columbia subject headings:
Metamorphosis in literature.
Mythology, Greek, in art.
Mythology, Greek, in literature.
Proteus (Greek deity) in literature.
Proteus (Greek deity)--Art.
Harvard subject headings:
Proteus (Greek deity)
Proteus (Greek deity)--In literature.
Princeton subject headings:
Proteus (Greek deity)
Proteus (Greek deity) in literature.