Columbia subject headings:
Preaching--Kievan Rus--History.
Rhetoric--Kievan Rus--History.
Sermons, Church Slavic--Kievan Rus--History and criticism.
Harvard subject headings:
Preaching--Kievan Rus--History.
Rhetoric--Kievan Rus--History.
Sermons, Church Slavic--Kievan Rus--History and criticism.
Princeton subject headings: