Private collection, UK
Phillips de Pury & Company, New York, '20-21st Century Design Art', 14 December 2004, lot 224
Niels-Jørgen Kaiser, Verner Panton, Basel, 1986, n.p.
Charlotte and Peter Fiell, 1000 chairs, Cologne, 1997, p. 494
Alexander von Vegesack and Mathias Remmele, eds., Verner Panton: The Collected Works, Weil am Rhein, 2000, p. 267