Paul Klee. Architectural Review v.120 n.716 Sep 1956, 148 Coop Himmelblau. Architectural Design v.61 n.92 1991, 26 Coop Himmelblau. Architectural Design v.61 n.92 1991, 24 Robert Griffin. AA Files 6 May 1984, 86 William Merchant. Pencil Points 18 June 1937, 387 Groupe Miastro. Cree 5 1970, 70 James Corner. Taking Measure Across the American Landscape. Yale University Press, New Haven 1995, 32 Ronald Krueck and Keith Olsen. Progressive Architecture 61 June 1980, 75 Peter Cook. A+U  1968, Affonso Eduardo Reidy. Modulo. 37 1964, 43