Columbia subject headings:
Apollo (Deity)--Cult.
Apollo (Deity)--In literature.
Callimachus. Delos.
Delos Island (Greece)--In literature.
Harvard subject headings:
Apollo (Deity)--In literature.
Callimachus. Delos.
Delos Island (Greece)--In literature.
Princeton subject headings:
Callimachus. Delos.