Columbia subject headings:
Mozart, Wolfgang Amadeus, 1756-1791. Zauberflöte.
Operas--Librettos.
Harvard subject headings:
Librettos
Mozart, Wolfgang Amadeus, 1756-1791. Zauberflöte
Operas--Librettos
Princeton subject headings:
Librettos.
Mozart, Wolfgang Amadeus, 1756-1791. Zauberflöte.
Opera.
Operas--Librettos.