Columbia subject headings:
Harvard subject headings:
Cities and towns, Medieval--Italy--Emilia-Romagna.
Monteveglio (Italy)--Church history.
Monteveglio (Italy)--History.
Nonantola (Italy)--Church history.
Nonantola (Italy)--History.
Princeton subject headings:
Abbazia di Monteveglio (Monteveglio, Italy)--History--Congresses.
Abbazia di Nonantola (Italy)--History--Congresses.
Monteveglio (Italy)--History--Congresses.