Columbia subject headings:
Harvard subject headings:
Bertelli, Sergio--Congresses.
Historiography--Italy--History--20th century--Congresses.
Italy--Historiography--Congresses.
Princeton subject headings:
Bertelli, Sergio--Congresses.
Festschriften.
Historians--Italy--Biography--Congresses.
Historiography--Italy--History--20th century--Congresses.
Italy--History--20th century--Historiography--Congresses.