Stein Doshi Bhalla. A+U 209 February 1988, 94 Hans Hoffmann. Balance v3, n4 1957, 13 Stanley Tigerman and GL Crabtree. A+U 55 July 1975, 42 Juan A Ruis. Arquitectura. v.5 n.32 1919, 40 Kenneth Browne. Architectural Review v.117 n.699 Mar 1955, 155 Walter Gropius and Konrad Wachsmann. Interiors v.103 n.5 Dec 1943, 38 Robert McKinstry. Architectural Review v.135 n.803 Jan 1964, 59 Arquitectonica. GA Document. 7 1983, 56 Carlos Cascaldi, Joao Vilanova Artigas. Modulo. 8 1957, 81 Howe and Lescaze. Architectural Record 68 30 October 1930, 440