Columbia subject headings:
Benedictines--Italy--Sora Region--History.
Catholic Church. Diocese of Sora (Italy)--History.
Church architecture--Italy--Sora Region--History.
Monasticism and religious orders--Italy--Sora Region--History--Middle Ages, 600-1500.
Sora Region (Italy)--Church history.
Harvard subject headings:
Benedictines--Italy--Sora Region--History.
Catholic Church. Diocese of Sora (Italy)--History.
Sora Region (Italy)--Church history.
Princeton subject headings:
Benedictines--Italy--Sora Region--History.
Catholic Church. Diocese of Sora (Italy)--History.
Sora Region (Italy)--Church history.