Columbia subject headings:
Architecture--Composition, proportion, etc.
Architecture--Designs and plans.
Architecture--Italy--History--20th century--Designs and plans.
Architecture--Italy--History--21st century--Designs and plans.
Harvard subject headings:
Architecture--Composition, proportion, etc.
Architecture--Designs and plans
Architecture--Italy--History--20th century--Designs and plans
Architecture--Italy--History--21st century--Designs and plans.
Princeton subject headings:
Architecture--Composition, proportion, etc.
Architecture--Designs and plans.
Architecture--Italy--History--20th century--Designs and plans.
Architecture--Italy--History--21st century--Designs and plans.