Columbia subject headings:
Harvard subject headings:
Mörike, Eduard Friedrich, 1804-1875--Criticism and interpretation.
Part songs, German--History and criticism.
Songs, German--Bibliography.
Songs, German--History and criticism.
Princeton subject headings:
Mörike, Eduard Friedrich, 1804-1875--Knowledge--Music.
Music and literature.
Songs, German--Bibliography.
Songs, German--History and criticism.
Wolf, Hugo, 1860-1903.