Columbia subject headings:
Harvard subject headings:
Barbagia Region (Italy)--Antiquities.
Excavations (Archaeology)--Italy--Barbagia Region (Sardinia)
Italy--Antiquities.
Monuments--Italy--Barbagia Region.
Princeton subject headings:
Italy--Antiquities.
Megalithic monuments--Italy--Sardinia.
Sardinia (Italy)--Antiquities.