Domus (Milan), no. 429, August 1965, p. d/299 for a similar example
Fulvio Ferrari and Napoleone Ferrari, Luce: Lampade 1968-1973: il nuovo design italiano, Turin, 2002, fig. 55 for a similar example
Charlotte and Peter Fiell, eds., 1000 Lights, Vol. 2: 1960 to Present, Cologne, 2005, p. 198 for a similar example
Clémence Krzentowski and Didier Krzentowski, eds., The Complete Designers' Lights (1950-1990) 30 Years of Collecting, Paris, 2012, p. 174 for a similar example