Columbia subject headings:
Popular music--Bio-bibliography--Dictionaries--German.
Popular music--Dictionaries--German.
Harvard subject headings:
Popular music--Bio-bibliography--Dictionaries--German.
Popular music--Dictionaries--German.
Princeton subject headings:
Dictionaries.
Encyclopedias.
Music--19th century--Encyclopedias.
Music--20th century--Encyclopedias.
Musicians--Biography--Dictionaries.
Popular music--Encyclopedias.