Louis Kahn. Perspecta 2 1953, 18 James Gowan. Architectural Review v.153 n.911 Jan 1973, 35 Frei Otto. Casabella 301 1966, 35 Frank Lloyd Wright, Antonin Raymond. Envisioning Architecture (MoMA, New York, 2002) 1915, 44 Charles Kober. Progressive Architecture 60 January 1979, 93 Alsop and Stormer. l'Arca 84 July-August 1994, 6 Hans Kollhoff. Architectural Design v.61 n.92 1991, 62 Peter Wilson. A+U 218 November 1988, 50 Hellmuth Obata Kassabaum. Architectural Record. Mar 1970, 64 Josep Lluis Mateo. Quaderns. 194 1992, 33