Columbia subject headings:
Harvard subject headings:
Archivio storico per Trieste, l'Istria e el Trentino--Indexes.
Archivio trentino--Indexes.
Italian periodicals--Indexes.
Pro cultura--Indexes.
Tridentum--Indexes.
Princeton subject headings:
Italian periodicals--Indexes.
Italy--History--Periodicals--Indexes.
Trento (Italy : Province)--History--Periodicals--Indexes.