O. M. Ungers. Casabella 305 1966, 45 Future Systems. AA Files 21 Spring 1991, 33 David du R. Aberdeen. Architectural Review v.122 n.731 Dec 1957, cover Paul Klee. Architectural Review v.120 n.716 Sep 1956, 147 Nicolas Schoeffer. Architectural Design 30 1960, 518 Sergio Bernardes. Modulo. 25 1961, 11 E. F. Catalano. Architecture D'Aujourd'Hui v. 24 no. 50 Dec 1953, 128 Bernard Tschumi. A+U 216 September 1988, 29 Craig Hodgetts and Lester Walker. Architectural Design 40 April 1970, 178 Ettore Sottsass. Domus 286 September 1953, 6