Columbia subject headings:
Harvard subject headings:
Architects--Italy--Biography
Architecture, Baroque--Italy--Rome.
Architecture--Italy--Rome--Guidebooks.
Bernini, Gian Lorenzo, 1598-1680.
Rome (Italy)--Buildings, structures, etc.--Guidebooks.
Princeton subject headings:
Architecture, Baroque--Italy.
Bernini, Gian Lorenzo, 1598-1680.