Columbia subject headings:
Harvard subject headings:
Heine, Heinrich, 1797-1856--Criticism and interpretation.
Heine, Heinrich, 1797-1856--History and criticism.
Princeton subject headings:
Germany--Intellectual life--19th century.
Heine, Heinrich, 1797-1856--Criticism and interpretation.
Heine, Heinrich, 1797-1856--Influence.