Columbia subject headings:
Harvard subject headings:
Kievan Rus--History--862-1237
Russian literature--To 1700--History and criticism
Slovo o polku Igoreve--Authorship.
Slovo o polku Igoreve--Language.
Princeton subject headings:
Igorʹ Svi︠a︡toslavich, novgorod-severskiĭ kni︠a︡zʹ, 1151?-1202.
Slovo o polku Igoreve--Authorship.
Slovo o polku Igoreve--Language.
Slovo o polku Igoreve--Translations.