Columbia subject headings:
Architects--Italy--Rome--Biography--Dictionaries--Italian.
Architecture--Italy--Rome--Encyclopedias.
Rome (Italy)--Buildings, structures, etc.--Encyclopedias.
Harvard subject headings:
Architects--Italy--Dictionaries.
Architecture--Italy--Rome--Biography.
Monuments--Italy--Rome--Dictionaries.
Rome (Italy)--Buildings, structures, etc.--Dictionaries.
Princeton subject headings:
Architects--Italy--Dictionaries.
Architecture--Italy--Rome--Biography.
Dictionaries.
Monuments--Italy--Rome--Dictionaries.
Rome (Italy)--Buildings, structures, etc.--Dictionaries.