Charles Z Klauder. Pencil Points 20 January 1939, 31 Frederick K. Sloan. Pencil Points 18 August 1937, 499 Ernesto Bruno La Padula. Envisioning Architecture (MoMA, New York, 2002) 1939, 85 Richard Neutra. Pencil Points 18 July 1937, 423 Mies van der Rohe. Architectural Record 68 30 October 1930, 490 Jeremiah Schmidt. Pencil Points 12 March 1931, 224 Thomas B Benedict. Pencil Points 18 August 1937, 500 Ernest Weihe. Pencil Points 18 June 1937, 388 P C Jeffries. Pencil Points 20 June 1939, 404 Barry Byrce. Architectural Record 68 30 August 1930, 192 Briggs. Pencil Points 12 January 1931, 54