Hans Kollhoff. Architectural Design v.61 n.92 1991, 62 Helle Juul and Flemming Frost. A+U 247 April 1991, 25 Manuel de Sola Morales. Architectural Design v.61 n.92 1991, 84 Jacques Herzog, Pierre de Meuron, and Remy Zaugg. Architectural Design v.61 n.92 1991, 55 Gerald Exline. A+U 254 Nov 1991, 9 Naoyuki Shirakawa. SD 327 December 1991, 16 Laurids Ortner. Architecture D'Aujourd'Hui 273 February 1991, 64 O. M. Ungers. Architectural Design v.61 n.92 1991, 98 Peter Eisenman. A+U 252 Sep 1991, 132 Neil Denari. A+U 246 March 1991, 21