Wright, Chicago, "Modern Design," March 20, 2005, lot 348
Acquired from the above by the present owner
“Results: Lamp Competition," Arts & Architecture, May 1951, p. 28
"Lamp Competition: Results announced by Museum of Modern Art," Interiors, April 1951, p. 137
Cara Greenberg, Mid-Century Modern: Furniture of the 1950s, New York, 1984, p. 45