Private collection, Padua
‘Tutto Ponti, Gio Ponti Archi-Designer’, Musée des Arts Décoratifs, Paris, 18 October 2018-5 May 2019
Gio Ponti, Smalti di De Poli, Milan, 1958, fig. 38 for a similar example
Ugo La Pietra, ed., Gio Ponti, New York, 1996, pp. 313-14