Columbia subject headings:
Trentino-Alto Adige (Italy)--Description and travel.
Trentino-Alto Adige (Italy)--Guidebooks.
Harvard subject headings:
Trentino-Alto Adige (Italy)--Description and travel
Trentino-Alto Adige (Italy)--Guidebooks.
Princeton subject headings:
Castles--Italy--Trentino-Alto Adige--Guidebooks.
Guidebooks.
Trentino-Alto Adige (Italy)--Buildings, structures, etc.--Guidebooks.