Helmut Jahn. GA Document 1 1980, 88 Hardy Holzman Pfeiffer. Domus 550 September 1975, 9 The Architects Collaborative. Architecture D'Aujourd'Hui v. 20 no. 28 Feb 1950, 31 Stanley Tigerman and GL Crabtree. A+U 55 July 1975, 45 James Corner. AA Files 27 Summer 1994, 52 Z.Hecker A.Neumann E.Sharon. Calli. 36 1969, 39 Arata Isozaki. GA Document. 8 1983, 57 Eduardo Catalano. Arts and Architecture. Apr 1953, 18 Herbert Bayer. Envisioning Architecture (MoMA, New York, 2002) 1938, 18 Archigram. Perspecta 11 1967, 154