Columbia subject headings:
Harvard subject headings:
Art music
Artaxerxes I, King of Persia, -425 B.C. or 424 B.C.--Drama.
Excerpts
Facsimiles
Hippolytus (Mythological character)--Drama.
Librettos
Operas
Operas--Excerpts--Scores
Operas--Librettos
Operas--Scores
Scores
Sophonisba, -203 B.C.--Drama.
Princeton subject headings:
Excerpts.
Librettos.
Operas--Excerpts--Scores.
Operas--Librettos--Facsimiles.
Operas.
Scores.