Columbia subject headings:
Cardinals--Italy--Biography.
Nicholas, of Cusa, Cardinal, 1401-1464.
Harvard subject headings:
Cardinals--Germany--Biography
Catholic Church--Clergy--Biography.
Nicholas, of Cusa, Cardinal, 1401-1464
Princeton subject headings:
Bishops--Italy--Bressanone--Biography.
Nicolas, of Cusa, Cardinal, 1401-1464.