Columbia subject headings:
Church history--Middle Ages, 600-1500--Congresses.
Church renewal--Catholic Church--History--To 1500--Congresses.
Nicholas, of Cusa, Cardinal, 1401-1464--Congresses.
Harvard subject headings:
Church history--Middle Ages, 600-1500--Congresses.
Church renewal--Catholic Church--History--To 1500--Congresses.
Nicholas, of Cusa, Cardinal, 1401-1464--Congresses.
Princeton subject headings: