Columbia subject headings:
Anselm, Saint, Archbishop of Canterbury, 1033-1109.
Ivo, Saint, Bishop of Chartres, approximately 1040-1116.
Laity--Catholic Church.
Peter Damian, Saint, 1007?-1072.
Theology--History--Middle Ages, 600-1500.
Harvard subject headings:
Anselm, Saint, Archbishop of Canterbury, 1033-1109
Ivo, Saint, Bishop of Chartres, approximately 1040-1116.
Laity--Catholic Church.
Peter Damian, Saint, 1007?-1072.
Theology--History--Middle Ages, 600-1500
Princeton subject headings: