Columbia subject headings:
Harvard subject headings:
Kievan Rus--History.
Russia--History--To 1533.
Slovo o polku Igoreve
Princeton subject headings:
Igorʹ Svi︠a︡toslavich, novgorod-severskiĭ kni︠a︡zʹ, 1151?-1202--Romances.
Slovo o polku Igoreve--Translations.
Slovo o polku Igoreve.