Columbia subject headings:
Abruzzo (Italy)--Antiquities.
Huts--Italy--Abruzzo.
Stone houses--Italy--Abruzzo.
Trulli.
Vernacular architecture--Italy--Abruzzo.
Harvard subject headings:
Abruzzo (Italy)--Antiquities.
Architecture--Italy--Abruzzi.
Princeton subject headings:
Abruzzo (Italy)--Antiquities.
Architecture--Italy--Abruzzo.