For this table:
'A Modular Construction System Developed by Henri Morgenroth', Arts & Architecture, October 1952, p. 41.
For other examples of this model illustrated:
Isamu Noguchi - Sculptural Design, exhibition catalogue, Vitra Museum, Weil am Rhein, 2001, p. 121;
N. Murayama, T. Matsumoto, H. Mori, B. Rychlak, Design: Isamu Noguchi and Isamu Kenmochi, New York, 2007, pp. 60-61.