Unknown. Architectural Review v.166 n.991 Sep 1979, 148 Grosche Borner and Stumpfel. Bauwelt 38-29 1967, 1145 IM Pei. Architectural Forum Jan 1950, 92 Emilio Ambasz. A+U Special Edition (April 1993) 1991, cover Bernard Tschumi. Architectural Design v.61 n.92 1991, 89 Giuseppe Mariani. Domus v.555 February 1976, 3 George Daub and Peter Blach. Architectural Forum 77 September 1942, 91 Hoberman and Wasserman. Architectural Record. Apr 1971, 127 Ivor De Wolfe and Kenneth Browne. Civilia. Architectural Press London 1971, 87 Renzo Piano. Architectural Design 64 May 1994, 77