Columbia subject headings:
Berengar, of Tours, approximately 1000-1088.
Church history--Middle Ages, 600-1500.
Gregory VII, Pope, approximately 1015-1085.
Humbertus, Cardinal, approximately 1000-1061.
Peter Damian, Saint, 1007?-1072.
Harvard subject headings:
Berengar, of Tours, approximately 1000-1088.
Church history--Middle Ages, 600-1500
Gregory VII, Pope, approximately 1015-1085
Humbertus, Cardinal, -1061?
Humbertus, Cardinal, approximately 1000-1061.
Peter Damian, Saint, 1007?-1072.
Princeton subject headings:
Berengar, of Tours, approximately 1000-1088.
Church history--Middle Ages.
Gregory VII, Pope, approximately 1015-1085.
Humbertus, Cardinal, approximately 1000-1061.
Peter Damian, Saint, 1007?-1072.