Columbia subject headings:
Harvard subject headings:
Epic poetry, Karelian--Manuscripts--Catalogs.
Rossiĭskai︠a︡ akademii︠a︡ nauk. Karelʹskiĭ nauchnyĭ t︠s︡entr. Nauchnyĭ arkhiv--Catalogs.
Princeton subject headings:
Ballads, Karelian--Catalogs.
Catalogs.
Rossiĭskai︠a︡ akademii︠a︡ nauk. Karelʹskiĭ nauchnyĭ t︠s︡entr--Catalogs.