Charles Z Klauder. Pencil Points 20 January 1939, 31 Herbert Bayer. Envisioning Architecture (MoMA, New York, 2002) 1938, 18 Iakov Chernikhov. Envisioning Architecture (MoMA, New York, 2002) 1933, 79 Walter Dorwin Teague. Pencil Points 14 October 1933, 438 Barry Byrce. Architectural Record 68 30 August 1930, 192 Oscar Nitzchke. Envisioning Architecture (MoMA, New York, 2002) 1936, 81 Paul Nelson, Oscar Nitzchke, Frantz Jourdain. Envisioning Architecture (MoMA, New York, 2002) 1938, 83 Thomas B Benedict. Pencil Points 18 August 1937, 500 Arnold Lorenzen. Pencil Points 18 August 1937, 501 William Merchant. Pencil Points 18 June 1937, 387 Mies van der Rohe. Architectural Record 68 30 October 1930, 490