Domus (Milan), no. 545, April 1975, p. 46 for an example of the chair
Andrea Branzi, The Hot House: Italian New Wave Design, Cambridge, 1984, p. 148 for an example of the chair
Albrecht Bangert, Italian Furniture Design: Ideas Styles Movements, Munich, 1988, p. 110, fig. 63 for an example of the chair
Barbara Radice, Ettore Sottsass: A Critical Biography, London, 1993, pp. 172-73 for an example of the chair
Par Milco Carboni, Ettore Sottsass Jr. ’60-’70, exh. cat., FRAC Centre, Orléans, 2006, pp. 194-95 for an example of the chair
Delphine Antoine, Yves Gastou antiquaire du future, Paris, 2011, pp. 20-21 for an example of the chair