Columbia subject headings:
Catholic Church--Bishops--Congresses.
Church history--Middle Ages, 600-1500--Congresses.
Franciscans--History--Congresses.
Friars--Congresses.
Preaching--History--Middle Ages, 600-1500--Congresses.
Harvard subject headings:
Catholic Church--Europe--Bishops--History--Congresses.
Europe--Church history--600-1500--Congresses.
Franciscans--Europe--History--Congresses.
Princeton subject headings: