Columbia subject headings:
Music--Manuscripts--Facsimiles.
Octets (Piano, bassoon, clarinet, trombone, trumpet, cellos (2), double bass)--Scores.
Rihm, Wolfgang--Manuscripts--Facsimiles.
Harvard subject headings:
Octets (Piano, bassoon, clarinet, trombone, trumpet, cellos (2), double bass)--Scores.
Princeton subject headings:
Octets (Piano, bassoon, clarinet, trombone, trumpet, cellos (2), double bass)--Scores.
Piano with instrumental ensemble--Scores.
Scores.