Columbia subject headings:
Choruses, Secular (Mixed voices), Unaccompanied.
Folk songs, Ingrian.
Folk songs, Karelian.
Folk songs, Livonian.
Folk songs, Votic.
Harvard subject headings:
Princeton subject headings:
Choruses, Secular (Mixed voices), Unaccompanied.
Folk songs, Ingrian.
Folk songs, Karelian.
Folk songs, Livonian.
Folk songs, Votic.