Columbia subject headings:
Architects--Portugal.
Architecture--Portugal--History--20th century.
Graça, João Luís Carrilho da, 1952-
Harvard subject headings:
Architects--Portugal.
Architecture, Modern--20th century--Portugal.
Architecture, Modern--21st century
Graça, João Luís Carrilho da, 1952-
Princeton subject headings:
Architects--Portugal.
Architecture, Modern--20th century--Portugal.
Graça, João Luís Carrilho da, 1952-