Columbia subject headings:
Music--Norway--Periodicals--Indexes.
Nordisk musik-tedende--Indexes.
Orkestertidende--Indexes.
Harvard subject headings:
Music--Periodicals--Indexes
Nordisk musik-tidende--Indexes.
Orkestertidende--Indexes.
Princeton subject headings:
Indexes.
Music--Periodicals--Indexes.
Nordisk musik-tidende--Indexes.
Orkestertidende--Indexes.