Columbia subject headings:
Crumb, George--Manuscripts--Facsimiles.
García Lorca, Federico, 1898-1936--Musical settings.
Music--Manuscripts--Facsimiles.
Song cycles.
Songs (High voice) with instrumental ensemble--Scores.
Vocal duets with instrumental ensemble--Scores.
Harvard subject headings:
García Lorca, Federico, 1898-1936--Musical settings.
Song cycles.
Songs (High voice) with instrumental ensemble--Scores.
Vocal duets with instrumental ensemble--Scores.
Princeton subject headings:
Song cycles.
Songs (High voice) with instrumental ensemble.
Songs.
Vocal duets with instrumental ensemble.