Columbia subject headings:
Bernard, of Clairvaux, Saint, 1090 or 1091-1153.
Harvard subject headings:
Bernard, of Clairvaux, Saint, 1090 or 1091-1153
Theology--History--Middle Ages, 600-1500
Princeton subject headings:
Bernard, of Clairvaux, Saint, 1090 or 1091-1153.