Hiroshi Hara. GA Document. 4 1981, 112 John Simpson. Architectural Design v.62 n.5 1992, 89 Barbara Kasten. Arts and Architecture  1985, Louis Kahn. Architectural Review v.145 n.864 Feb 1969, 146 John G. Pickles. Architectural Review v.145 n.867 May 1969, 349 Bolles Wilson. AA Files 20 Autumn 1990, 68 Ulrich Konigs. AA Files 29 Summer 1995, 32 Theo van Doesburg. Envisioning Architecture (MoMA, New York, 2002) 1927, 67 Clovis Heimsath. Architectural Review v.156 n.929 Jul 1974, 33 Maria Grazia Dallerba Ricci. L'invention du parc. Graphite 1984, 128