Columbia subject headings:
Cello with orchestra--Scores.
Harvard subject headings:
Cello with orchestra--United States--20th century--Scores.
Masses--United States--20th century--Excerpts--Scores.
Masses.
Music by Jewish composers--United States--20th century--Scores.
Music by gay composers--United States--20th century--Scores.
Princeton subject headings:
Cello with orchestra--Scores.
Excerpts.
Operas--Excerpts--Scores.
Operas.
Scores.