John Hejduk. Architectural Design v.61 n.92 1991, 48 Hans Kollhoff. Architectural Design v.61 n.92 1991, 62 Zaha Hadid. Architectural Design v.61 n.92 1991, 46 Coop Himmelblau. Architectural Design v.61 n.92 1991, 24 Norman Foster. Architectural Design v.61 n.92 1991, 31 Emilio Ambasz. A+U Special Edition (April 1993) 1991, cover Aldo Rossi. Architectural Design v.61 n.92 1991, 76 Peter Eisenman. A+U 252 Sep 1991, 77 John Hejduk. Architectural Design v.61 n.92 1991, 49 Douglas Darden. A+U 245 February 1991, 47