Columbia subject headings:
Harvard subject headings:
Fascism--Italy--History--Sources
Italy--History--1922-1945--Sources.
Italy--Politics and government--1922-1945--Sources.
Princeton subject headings:
Fascism--Italy--History--Sources.
Italy--History--1922-1945--Sources.
Italy--Politics and government--1922-1945--Sources.
Unione nazionale fascista del Senato--History--Sources.