Columbia subject headings:
Harvard subject headings:
Art and music.
Heine, Heinrich, 1797-1856--Criticism and interpretation.
Heine, Heinrich, 1797-1856--Exhibitions.
Heine, Heinrich, 1797-1856--Musical settings--Bibliography.
Music and literature.
Schumann, Robert, 1810-1856--Criticism and interpretation.
Schumann, Robert, 1810-1856--Exhibitions.
Schumann, Robert, 1810-1856. Songs--Bibliography.
Princeton subject headings:
Catalogs.
Heine, Heinrich, 1797-1856--Exhibitions.
Heinrich-Heine-Institut--Catalogs.
Music and literature--Exhibitions.
Schumann, Robert, 1810-1856--Exhibitions.
Städtische Kunsthalle Düsseldorf--Catalogs.