Columbia subject headings:
Eloquence in literature--Congresses.
Eloquence--History--Congresses.
Preaching--History--Congresses.
Sermons--History and criticism--Congresses.
Harvard subject headings:
Eloquence in literature--Congresses.
Eloquence--History--Congresses.
Preaching--History--Congresses.
Sermons--History and criticism--Congresses.
Princeton subject headings: