Columbia subject headings:
Harvard subject headings:
Church history--11th century.
Church history--12th century.
Church history--Middle Ages, 600-1500
Europe--Church history--600-1500.
Matilde, di Canossa, contessa, 1046-1115.
Middle Ages
Princeton subject headings:
Europe--History--476-1492.
Fiction.
Italy--History--Germanic rule, 962-1268.
Matilde, di Canossa, contessa, 1046-1115.