Columbia subject headings:
Nicholas, of Cusa, Cardinal, 1401-1464.
Harvard subject headings:
Nicholas, of Cusa, Cardinal, 1401-1464
Nicholas, of Cusa, Cardinal, 1401-1464. Docta Ignorantia.
Philosophy, Medieval
Theology--History--Middle Ages, 600-1500
Princeton subject headings:
Nicholas, of Cusa, Cardinal, 1401-1464.