Columbia subject headings:
Art brut--Italy--Exhibitions.
Art, Italian--21st century--Exhibitions.
Outsider art--Italy--Exhibitions.
Harvard subject headings:
Art brut--Italy--Exhibitions.
Art, Italian--21st century--Exhibitions.
Outsider art--Italy--Exhibitions.
Princeton subject headings:
Art brut--Italy--Exhibitions.
Art, Italian--21st century--Exhibitions.
Outsider art--Italy--Exhibitions.