Cambi, Milan, "Design 200," March 14, 2019, lot 16
Acquired from the above by the present owner
Laura Falconi, Fontana Arte: Una Storia Transparente, Milan, 1998, pp. 72, 109 for similar examples
Franco Deboni, Fontana Arte: Gio Ponti, Pietro Chiesa, Max Ingrand, Turin, 2012, fig. 400 for a similar example