Giuliana Gramigna, Repertorio 1950/1980, Milan, 1985, p. 348 for similar examples; Giuliana Gramigna and Paola Biondi, Il Design In Italia, Dell’Arredamento Domestico, Turin, 1999, p. 294 for similar examples; Giuliana Gramigna and Sergio Mazza, Repertorio del Design Italiano 1950-2000, Venice, 2006, p. 192 for similar examples