Columbia subject headings:
Inscriptions, Old Turkic--Russia (Federation)--Volga River Region.
Turkic literature--Russia (Federation)--Volga River Region--History and criticism.
Harvard subject headings:
Inscriptions, Old Turkic--Russia (Federation)--Volga River Region.
Turkic literature--Russia (Federation)--Volga River Region--History and criticism.
Princeton subject headings:
Tatar literature--History and criticism.
Turkic literature--Russia (Federation)--Volga River Valley--History and criticism.