Columbia subject headings:
Architecture, Early Christian--Italy--Friuli-Venezia Giulia.
Architecture, Early Christian--Italy--Trentino-Alto Adige.
Architecture, Early Christian--Italy--Veneto.
Architecture, Medieval--Italy--Friuli-Venezia Giulia.
Architecture, Medieval--Italy--Trentino-Alto Adige.
Architecture, Medieval--Italy--Veneto.
Church buildings--Italy--Friuli-Venezia Giulia.
Church buildings--Italy--Trentino-Alto Adige.
Church buildings--Italy--Veneto.
Harvard subject headings:
Architecture, Early Christian--Italy--Friuli-Venezia Giulia.
Architecture, Early Christian--Italy--Trentino-Alto Adige.
Architecture, Early Christian--Italy--Veneto.
Architecture, Medieval--Italy--Friuli-Venezia Giulia.
Architecture, Medieval--Italy--Trentino-Alto Adige.
Architecture, Medieval--Italy--Veneto.
Church buildings--Italy--Friuli-Venezia Giulia.
Church buildings--Italy--Trentino-Alto Adige.
Church buildings--Italy--Veneto.
Princeton subject headings:
Architecture, Early Christian--Italy--Veneto.
Church architecture--Italy--Friuli-Venezia Giulia.
Church architecture--Italy--Trentino-Alto Adige.
Church architecture--Italy--Veneto.