Columbia subject headings:
Harvard subject headings:
Malatesta, Parisina, 1405?-1425--Drama.
Nicolò III d'Este, Lord of Ferrara, Modena, and Reggio, 1383-1441--Drama.
Operas--Vocal scores with piano
Princeton subject headings:
Arrangements (Music)
Operas--Vocal scores with piano.
Operas.
Vocal scores.