Columbia subject headings:
Catholic Church--Italy.
Charities--Italy.
Siena (Italy)--History--Sources.
Harvard subject headings:
Catholic Church--Italy--Siena--History--Sources.
Charities--Italy--Siena--History--Sources.
Siena (Italy)--History--13th century--Sources.
Princeton subject headings:
Catholic Church--Italy--Siena--History.
Charities--Italy--Siena--History--Sources.
Siena (Italy)--History--13th century--Sources.