Columbia subject headings:
Architecture, Renaissance--Italy--Florence--Guidebooks.
Christian art and symbolism--Italy--Florence--Guidebooks.
Florence (Italy)--Buildings, structures, etc.--Guidebooks.
Santa Maria del Fiore (Cathedral : Florence, Italy)--Guidebooks.
Harvard subject headings:
Florence (Italy)--Buildings, structures, etc.--Guidebooks.
Santa Maria del Fiore (Cathedral : Florence, Italy)--Guidebooks.
Princeton subject headings:
Florence (Italy)--Buildings, structures, etc.
Santa Maria del Fiore (Cathedral : Florence, Italy)