Toyo Ito. GA Japan vol 4 Summer 1993, 77 Arbeitsgruppe 4. Domus 435 February 1966, 11 Gabriella Esposito Roberto Maestro Sergio Nicola. Domus 411 February 1964, 4 Gaetano Moretti. Arquitectura. v.6 n.36 1920, 23 David Gosling. Architectural Review (MANPLAN 3) v.146 n.873 Nov 1969, 383 Giuseppe Perugini and Uga de Plaisant. L'Architettura  1968, Arquitectonica. GA Document. 7 1983, 40 Frank Lloyd Wright. Envisioning Architecture (MoMA, New York, 2002) 1923, 63 Le Corbusier. Envisioning Architecture (MoMA, New York, 2002) 1932, 21 Mario Cucinella. l'Arca 81 April 1994, 54