Columbia subject headings:
Harvard subject headings:
Trentino-Alto Adige (Italy)--History--Sources.
Trentino-Alto Adige (Italy)--History.
Trento (Italy : Province)--History--Sources.
Trento (Italy : Province)--History.
Princeton subject headings:
Trentino-Alto Adige (Italy)--History--Sources.
Trento (Italy : Province)--History--Sources.
Trento (Italy : Province)--History.