Columbia subject headings:
Harvard subject headings:
Benedictines--Italy--History--Sources.
Santa Scolastica (Abbey : Subiaco, Italy)--History--Early works to 1800.
Subiaco (Italy)--Church history--Early works to 1800.
Princeton subject headings:
Benedictines--Italy--Subiaco--History--Early works to 1800.
Santa Scolastica (Abbey : Subiaco, Italy)--History--Early works to 1800.
Subiaco (Italy)--Church history--Early works to 1800.