Columbia subject headings:
Melusine (Legendary character) in literature.
Mermaids in literature.
Sirens (Mythology) in literature.
Water spirits in literature.
Harvard subject headings:
Melusine (Legendary character) in literature.
Mermaids in literature.
Sirens (Mythology) in literature.
Water spirits in literature.
Princeton subject headings:
Sirens (Mythology)
Sirens (Mythology) in art.
Sirens (Mythology) in literature.
Water in literature.