‘Apparecchi per l’illuminazione: lighting and fittings’, Stilnovo sales catalogue, Milan, p. 12 Domus, no. 374, January 1961, n.p. and no. 382, September 1961, n.p. for a Stilnovo advertisement Clémence Krzentowski and Didier Krzentowski, eds., The Complete Designers' Lights II, 35 Years of Collecting, Paris, 2014, p. 70