Enrico Perroni, Villa Guardia, Como, circa 1972
Thence by descent
Acquired from the above by the present owner
'Ettore Sottsass Ceramiche dal 1955 al 1970', Domus, no. 749, May 1993, p. 73
Hans Höger, Ettore Sottsass Jun. Designer, Artist, Architect, Tübingen, 1993, p. 174
Fulvio Ferrari, Ettore Sottsass Tutta la Ceramica, Turin, 1996, p. 173
Fulvio Ferrari, Sottsass: 1000 Ceramics, Turin, 2017, p. 149