Columbia subject headings:
Harvard subject headings:
Architecture, Domestic--Europe--History--To 1500--Congresses.
Architecture, Domestic--Italy--Trentino-Alto Adige--History--To 1500--Congresses.
Castles--Housing--Europe--History--To 1500--Congresses.
Castles--Housing--Italy--Trentino-Alto Adige--History--To 1500--Congresses.
Nobility--Housing--Europe--History--To 1500--Congresses.
Nobility--Housing--Italy--Trentino-Alto Adige--History--To 1500--Congresses.
Princeton subject headings:
Architecture, Domestic--Europe--History--To 1500--Congresses.
Architecture, Domestic--Italy--Trentino-Alto Adige--History--To 1500--Congresses.
Castles--Housing--Europe--History--To 1500--Congresses.
Castles--Housing--Italy--Trentino-Alto Adige--History--To 1500--Congresses.
Nobility--Housing--Europe--History--To 1500--Congresses.
Nobility--Housing--Italy--Trentino-Alto Adige--History--To 1500--Congresses.