Columbia subject headings:
Berengar, of Tours, approximately 1000-1088--Congresses.
Harvard subject headings:
Authority--Religious aspects--Congresses.
Berengar, of Tours, approximately 1000-1088--Congresses.
Faith and reason--Christianity--Congresses.
Lord's Supper--History--Middle Ages, 600-1500--Congresses.
Princeton subject headings:
Berengar, of Tours, 1000-1088--Congresses.