Columbia subject headings:
Buildings--Italy--Parma.
Teatro Farnese (Parma, Italy)
Theaters--Italy--Parma.
Harvard subject headings:
Parma (Italy)--Buildings, structures, etc.
Teatro Farnese (Parma, Italy)
Theaters--Italy--Parma.
Princeton subject headings:
Parma (Italy)--Buildings, structures, etc.
Teatro Farnese (Parma, Italy)
Theaters--Italy--Parma.