Lebbeus Woods. A+U 260 May 1992, 5 Sergio Nicola and Aldo Rizzotti. Casabella 235 1960, 37 Bernard Tschumi. Arquitectura Viva  1989, Wilson Prata. Modulo. 23 1961, 38 Neil Denari. A+U 246 March 1991, 21 Steven Holl. Quaderns. 197 1992, 83 O. M. Ungers. Architectural Design v.61 n.92 1991, 92 Aulis Blomstedt. Perspecta 8 1963, 17 Emilio Ambasz. A+U Special Edition (April 1993) 1989, 33 Shin Takamatsu. JA Library 1 Spring 1993, 98