Columbia subject headings:
Arnim, Ludwig Achim, Freiherr von, 1781-1831--Manuscripts--Catalogs.
Brentano, Clemens, 1778-1842--Manuscripts--Catalogs.
Folk songs, German--Manuscripts--Catalogs.
Knaben Wunderhorn--Manuscripts--Catalogs.
Proverbs, German--Manuscripts--Catalogs.
Universitätsbibliothek Heidelberg--Catalogs.
Harvard subject headings:
Folk songs, German--Manuscripts--Catalogs.
Knaben Wunderhorn--Sources--Manuscripts--Catalogs.
Proverbs, German--Manuscripts--Catalogs.
Universitätsbibliothek Heidelberg--Catalogs.
Princeton subject headings:
Arnim, Ludwig Achim, Freiherr von, 1781-1831--Manuscripts--Catalogs.
Brentano, Clemens, 1778-1842--Manuscripts--Catalogs.
Folk songs, German--Manuscripts--Catalogs.
Knaben Wunderhorn--Manuscripts--Catalogs.
Proverbs, German--Manuscripts--Catalogs.
Universitätsbibliothek Heidelberg--Catalogs.