Published in: Anty Pansera, Alessandro Padoan, Alessandro Palmaghini, "Arredoluce. Rayed catalog 1943-1987", Silvana Editoriale, Cinisello Balsamo, 2018, pp. 277. I have official proof of authenticity such as vintage catalogs, designer records, or other literature sources and take full responsibility for any authenticity issues arising from misattribution, European Plug (up to 250V).The wiring of this item may be original and might need replacement, if not specified otherwise.