Kenneth Browne. Architectural Review v.121 n.720 Jan 1957, 84 Chamberlin Powell Bon. Architectural Design 26 September 1956, 290 Paul Klee. Architectural Review v.120 n.716 Sep 1956, 148 Perspecta 2 1953, cover Paul Klee. Architectural Review v.120 n.716 Sep 1956, 147 Ballinger Tom. Architectural Record 112 July 1952, 176 Franzheim Kenneth. Architectural Record 112 July 1952, 126 Kenneth Browne. Architectural Review v.121 n.723 Apr 1957, 230 Gordon Cullen. Architectural Review v.118 n.703 Jul 1955, 31 Oscar Niemeyer. Modulo. 7 1957, 23