David A. Hanks, Anne Hoy and Martin Eidelberg, Design for Living: Furniture and Lighting 1950-2000, exh. cat., Montreal Museum of Decorative Arts, Paris, 2000, p. 181, fig. 97 for a similar example
2007 Painted aluminum. 16 1/4 x 22 x 19 in. (41.3 x 55.9 x 48.3 cm.) Self-production, USA. Underside with metal tag incised with "TRAPEZOID/RED CUBE/fm 07/Forrest Myers."