Columbia subject headings:
Cassino (Italy)--Church history.
Italy--Church history.
Monasticism and religious orders--Italy--History.
Monteccasino (Monastery)
Harvard subject headings:
Monasticism and religious orders--Italy--Cassino--History.
Monasticism and religious orders--Italy--History.
Montecassino (Monastery)--History.
Princeton subject headings:
Cassino (Italy)--Church history.
Italy--Church history.
Monasticism and religious orders--Italy--History.
Monteccasino (Monastery)