Columbia subject headings:
Harvard subject headings:
Ethnology--Europe, Eastern
Kievan Rus--History--To 862.
Names, Ethnological.
Onomastics--Europe, Eastern.
Slavic languages--Etymology--Names.
Slavs--History--Sources.
Slavs--Migrations.
Princeton subject headings:
Kievan Rus--History.
Slavic languages--Etymology--Names.
Slavs--History.
Varangians.