Columbia subject headings:
Alexander, 1920-1991--Musical settings.
Music--Manuscripts--Facsimiles.
Rihm, Wolfgang--Manuscripts--Facsimiles.
Songs (Medium voice) with piano.
Harvard subject headings:
Alexander, 1920---Musical settings.
Rihm, Wolfgang--Manuscripts--Facsimiles.
Songs (Medium voice) with piano.
Princeton subject headings:
Alexander, 1920-1991--Musical settings.
Songs (Medium voice) with piano.
Songs.