Bonhams, London, 'Vision 21', 24 October 2007, lot 351
Acquired from the above by the present owner
Barbara Radice, Memphis: Research, Experiences, Results, Failures and Successes of New Design, London, 1985, p. 37
Hans Höger, Ettore Sottsass Jun. Designer, Artist, Architect, Tübingen, 1993, p. 98
Stefano Casciani, 'Vent'anni dopo', Domus, no. 841, October 2001, p. 113
Ronald T. Labaco, Ettore Sottsass: Architect and Designer, exh. cat., Los Angeles County Museum of Art, Los Angeles, 2006, p. 117
Emilia Terragni, ed., Sottsass, London, 2014, p. 304