Archigram. Architectural Design 39 May 1969, 280 Gunther Domenig. AA Files 7 September 1985,48 Richard Rogers and Renzo Piano. Architectural Record. Oct 1971, 45 Emilio Ambasz. l'Arca 87 November 1994, 11 Hardy Holzman Pfeiffer. Architectural Record. Apr 1972, 109