Columbia subject headings:
Librettos--18th century.
Salvi, Antonio, 1664-1724--Criticism and interpretation.
Harvard subject headings:
Librettists--Italy.
Opera--Italy--18th century
Operas--Librettos
Salvi, Antonio, 1664-1724.
Princeton subject headings:
Libretto.
Librettos.
Opera--Italy--18th century.
Operas--Librettos.
Salvi, Antonio, 1664-1724--Criticism and interpretation.