Columbia subject headings:
Folklore in literature.
Literature and myth.
Myth in literature.
Myth.
Russian literature--History and criticism.
Harvard subject headings:
Folklore in literature.
Literature and myth.
Myth in literature.
Myth.
Russian literature--History and criticism
Princeton subject headings:
Byliny--History and criticism.
Epic poetry, Russian--History and criticism.
Folk poetry, Russian--History and criticism.