Guy Rothenstein. Progressive Architecture 29 June 1948, 86 Louis Kahn. Perspecta 2 1953, 24 Wallace Harrison. Architectural Forum May 1950, 96 Centrokappa. Lotus 8 Sep 1974, iv Emilio Ambasz. A+U Special Edition (April 1993) 1989, 30 M. E. H. Rotival. Balance v1, n3 1955, 12 Antoine Grumbach. Arquitectura (Madrid). 214 Sep 1978, 14 Eugene Kupper. GA Houses. 9 1981, 95 Charles Moore. Arts and Architecture  1985, Emilio Ambasz. A+U Special Edition (April 1993) 1986, 14