Helmut Jahn. GA Document 1 1980, 88 Hans Kollhoff. Architectural Design v.61 n.92 1991, 62 IM Pei. Architectural Review v.165 n.983 Jan 1979, 24 Archigram. Architectural Design 37 October 1967, 479 Toyoo Ito. Japan Architect 53 Sep 1978 21 Juha Leiviska. A+U 250 Jul 1991, 105 Paolo Soleri. Casabella 224 (1959) 1948, 17 Noriaki Kurokawa. Casabella 273 1963, 33 Christian Ragot et Michel Cadestin. Cree 4 1970, 86 Ralph Lerner. GA Houses. 11 1982, 120