Columbia subject headings:
Nicholas, of Cusa, Cardinal, 1401-1464--Congresses.
Nicholas, of Cusa, Cardinal, 1401-1464--Homes and haunts--Italy--Rome--Congresses.
Harvard subject headings:
Nicholas, of Cusa, Cardinal, 1401-1464--Congresses.
Nicholas, of Cusa, Cardinal, 1401-1464--Homes and haunts--Italy--Rome--Congresses.
Princeton subject headings: