Zaha Hadid. Architectural Design v.61 n.92 1991, 44 Juha Leiviska. A+U 250 Jul 1991, 100 John Hejduk. Architectural Design v.61 n.92 1991, 48 Douglas Darden. A+U 245 February 1991, 55 Peter Eisenman. A+U 252 Sep 1991, 22 Eduard Bru. Quaderns. 190 1991, 73 Norman Foster. Architectural Design v.61 n.92 1991, 31 O. M. Ungers. Architectural Design v.61 n.92 1991, 95 Juha Leiviska. A+U 250 Jul 1991, 105 Arakawa and Madeline Gins. A+U 255 Dec 1991, 56