Columbia subject headings:
Empoli (Italy)--History--Sources.
Empoli (Italy)--History.
Empoli Region (Italy)--History--Sources.
Empoli Region (Italy)--History.
Harvard subject headings:
Empoli (Italy)--History--Sources.
Empoli (Italy)--History.
Empoli Region (Italy)--History--Sources.
Empoli Region (Italy)--History.
Princeton subject headings:
Empoli (Italy)--History--Sources.
Empoli (Italy)--History.
Empoli Region (Italy)--History--Sources.
Empoli Region (Italy)--History.