Columbia subject headings:
Harvard subject headings:
Carbonari--Italy--Naples (Kingdom)--History.
Freemasonry--Italy--Naples (Kingdom)--History.
Secret societies--Italy--Naples (Kingdom)--History.
Princeton subject headings:
Carbonari--Italy--Naples (Kingdom)--History.
Freemasonry--Italy--Naples (Kingdom)--History.
Secret societies--Italy--Naples (Kingdom)--History.