Columbia subject headings:
Architecture, Ottoman--History--Congresses.
Architecture, Turkish--History--Congresses.
Turkey--History--Ottoman Empire, 1288-1918.
Harvard subject headings:
Architecture, Ottoman--History--Congresses.
Architecture, Turkish--History--Congresses.
Turkey--History--Ottoman Empire, 1288-1918.
Princeton subject headings:
Architecture, Ottoman--History--Congresses.
Architecture, Turkish--History--Congresses.
Turkey--History--Ottoman Empire, 1288-1918.