Schumacher, T. L. (1990). Surface & symbol: Giuseppe Terragni and the Architecture of Italian Rationalism. New York: Princeton Architectural Press.
Παραπομπή Chicago StyleSchumacher, Thomas L. Surface & Symbol: Giuseppe Terragni and the Architecture of Italian Rationalism. New York: Princeton Architectural Press, 1990.
Παραπομπή MLASchumacher, Thomas L. Surface & Symbol: Giuseppe Terragni and the Architecture of Italian Rationalism. New York: Princeton Architectural Press, 1990.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.