Anne Bony, Les Années 50, Paris, 1982, p. 257 for a similar example; Andrea Branzi and Michele de Lucchi, Il Design Italiano degli Anni ’50, Milan, 1985, p. 225 for a similar example; Alberto Bassi, Italian Lighting Design 1945–2000, Milan, 2004, p. 77 for a similar example; Charlotte and Peter Fiell, eds., 1000 Lights, Vol. 1: 1879 to 1959, Cologne, 2005, p. 463 for a similar example