Columbia subject headings:
Ethnomusicology--Germany--Bibliography.
Folk music--Germany--Bibliography.
Folk songs, German--Bibliography.
Harvard subject headings:
Ethnomusicology--Germany--Bibliography.
Folk music--Germany--History and criticism--Bibliography.
Folk songs, German--History and criticism--Bibliography.
Princeton subject headings:
Ethnomusicology--Germany--Bibliography.
Folk music--Germany (East)--Bibliography.
Folk songs, German--Bibliography.