Columbia subject headings:
Harvard subject headings:
Catholic Church. Archdiocese of Siena (Italy)--History--Sources--Bibliography--Catalogs.
Catholic theological seminaries--History--Sources--Bibliography--Catalogs.
Seminario di Siena--Archives--Catalogs.
Seminario di Siena--History--Sources--Bibliography--Catalogs.
Siena (Italy)--History--Sources--Bibliography--Catalogs.
Princeton subject headings:
Catalogs.
Catholic Church. Archdiocese of Siena (Italy)--History--Sources--Bibliography--Catalogs.
Catholic theological seminaries--History--Sources--Bibliography--Catalogs.
Seminario di Siena--Archives--Catalogs.
Seminario di Siena--History--Sources--Bibliography--Catalogs.
Siena (Italy)--History--Sources--Bibliography--Catalogs.