Columbia subject headings:
Harvard subject headings:
Austria--Relations--Italy--Sources.
Italy--Relations--Austria--Sources.
Trentino-Alto Adige (Italy)--History--20th century--Sources.
Trentino-Alto Adige (Italy)--History--20th century.
Trentino-Alto Adige (Italy)--History--Autonomy and independence movements.
Princeton subject headings:
Fascism--Italy--Trentino-Alto Adige--History--Sources.
National socialism--Italy--Trentino-Alto Adige--History--Sources.
Trentino-Alto Adige (Italy)--History--Sources.
Trentino-Alto Adige (Italy)--Politics and government--Sources.
World War, 1939-1945--Territorial questions--Italy--Trentino-Alto Adige--Sources.