Columbia subject headings:
Harvard subject headings:
Archaeology, Medieval--Italy--Cingoli Region.
Castles--Italy--Cingoli Region.
Cingoli (Italy)--Genealogy.
Cingoli (Italy)--History--Sources.
Cingoli (Italy)--History.
Princeton subject headings:
Castles--Italy--Cingoli.
Cingoli (Italy)--Genealogy.
Cingoli (Italy)--History--Sources.