Columbia subject headings:
Germans--Italy--Naples--Congresses.
Naples (Italy)--Intellectual life--18th century--Congresses.
Naples (Italy)--Intellectual life--19th century--Congresses.
Harvard subject headings:
Germans--Italy--Naples--Congresses.
Naples (Italy)--Intellectual life--18th century--Congresses.
Naples (Italy)--Intellectual life--19th century--Congresses.
Princeton subject headings:
Germans--Italy--Naples--History--Congresses.
Germans--Italy--Naples--History--Exhibitions.
Germany--Civilization--Italian influences--Congresses.
Germany--Civilization--Italian influences--Exhibitions.