Columbia subject headings:
Pisa (Italy : Province)--Church history.
Pisa (Italy : Province)--History--To 1500.
Pisa (Italy)--Church history.
Pisa (Italy)--History--To 1500.
Harvard subject headings:
Pisa (Italy : Province)--Church history.
Pisa (Italy : Province)--History.
Pisa (Italy)--Church history.
Pisa (Italy)--History--To 1500.
Pisa (Italy)--History.
Princeton subject headings:
Pisa (Italy)--Church history.
Pisa (Italy)--History--To 1500.