Columbia subject headings:
Bonizo, of Sutri, approximately 1045-approximately 1095.
Gregory VII, Pope, approximately 1015-1085.
Papacy--Historiography.
Harvard subject headings:
Bonizo, of Sutri, approximately 1045-approximately 1095.
Gregory VII, Pope, approximately 1015-1085
Papacy--Historiography.
Princeton subject headings:
Bonizo, of Sutri, approximately 1045-approximately 1095.
Gregory VII, Pope, approximately 1015-1085.
Papacy--Historiography.