Edition Fontana Arte
IMPORTANT BRASS, OPAQUE AND CARVED GLASS MOD. 2271 CEILING LIGHT BY MAX INGRAND - 1958
F. Deboni, "Fontana Arte: Gio Ponti, Pietro Chiesa, Max Ingrand", Editions Umberto Allemandi & C. ,Turin, 2012. Exemplaire similaire reproduit p. 25, fig. 23