Columbia subject headings:
Nicholas, of Cusa, Cardinal, 1401-1464--Congresses.
Nicholas, of Cusa, Cardinal, 1401-1464.
Harvard subject headings:
Nicholas, of Cusa, Cardinal, 1401-1464
Nicholas, of Cusa, Cardinal, 1401-1464--Congresses.
Princeton subject headings:
Nicholas, of Cusa, Cardinal, 1401-1464--Congresses.