Columbia subject headings:
Harvard subject headings:
Architecture, Romanesque--France
Architecture, Romanesque--Italy.
Architecture, Romanesque--Spain--Catalonia.
Building, Brick--France.
Building, Brick--Italy.
Building, Brick--Spain--Catalonia.
Church architecture--France.
Church architecture--Italy.
Church architecture--Spain--Catalonia.
Princeton subject headings:
Architecture, Romanesque--France.
Architecture, Romanesque--Italy.
Architecture, Romanesque--Spain--Catalonia.
Church architecture--France--Mudéjar influences.
Church architecture--Italy.
Church architecture--Spain--Catalonia.