Columbia subject headings:
Epic poetry--History and criticism--Congresses.
Folk literature--History and criticism--Congresses.
Oral tradition--History and criticism--Congresses.
Harvard subject headings:
Epic poetry--Comparative studies.
Epic poetry--History and criticism--Congresses.
Folk literature--History and criticism
Folk literature--History and criticism--Congresses.
Oral tradition--Comparative studies.
Oral tradition--History and criticism--Congresses.
Princeton subject headings:
Epic poetry--History and criticism--Congresses.
Folk literature--History and criticism--Congresses.
Oral tradition--History and criticism--Congresses.