Columbia subject headings:
Detective and mystery films--Italy--Dictionaries--Italian.
Motion picture actors and actresses--Biography--Dictionaries--Italian.
Police films--Italy--Dictionaries--Italian.
Harvard subject headings:
Detective and mystery films--Italy--Dictionaries--Italian.
Motion picture actors and actresses--Biography--Dictionaries--Italian.
Police films--Italy--Dictionaries--Italian.
Princeton subject headings:
Detective and mystery films--Italy--Dictionaries--Italian.
Dictionaries.
Motion picture actors and actresses--Biography--Dictionaries--Italian.
Police films--Italy--Dictionaries--Italian.