Columbia subject headings:
Harvard subject headings:
Architecture, Ancient--Congresses.
Architecture--Details--Congresses.
Light in architecture--Congresses.
Lighting, Architectural and decorative--Congresses.
Space (Architecture)--Congresses
Princeton subject headings:
Architecture, Ancient--Congresses.
Architecture--Details--Congresses.
Light in architecture--History--Congresses.
Lighting, Architectural and decorative--History--Congresses.
Space (Architecture)--History--Congresses.