Columbia subject headings:
Church music--Catholic Church.
Kiel, Friedrich, 1821-1885. Vocal music.
Harvard subject headings:
Princeton subject headings:
Kiel, Friedrich, 1821-1885. Missa solemnis.
Kiel, Friedrich, 1821-1885. Requiems, op. 20.
Kiel, Friedrich, 1821-1885. Requiems, op. 80.
Masses--Analysis, appreciation.
Requiems--Analysis, appreciation.