Columbia subject headings:
Architecture--Portugal--History--20th century.
Architecture--Portugal--History--21st century.
Atelier 15 (Firm)
Harvard subject headings:
Architecture, Domestic--Portugal--History--20th century.
Architecture, Modern
Architecture--Portugal--History--20th century
Atelier 15 (Firm).
Atelier 15 (Porto, Portugal)
Costa, Alexandre Alves.
Fernandez, Sergio, 1937-
Princeton subject headings:
Architecture--Portugal--History--20th century.
Architecture--Portugal--History--21st century.
Atelier 15 (Firm)