Galleria La Polena Genova 1973 – labels and stamp on the back. Meeting Art, Vercelli, Italy. Opere dell’ Arte Moderna e Contemporanea, 23 Jan 2016. Lot #329, illustrated on page 78 of the catalog. Private Collection, Italy. Fidesarte, Mestre VE, Italy. Arte moderna contemporanea & fotografia – Sesion II, 25 September 2020, lot #231, illustrated on page 121 of the catalog. Private Collection, Miami. Latin Art Core Gallery, Miami.
Monica Bonollo, “Julio Le Parc, works from 1960 to 2000”. Studio d’Arte Valmore (VI), 2001. “Le Parc, Garcia Rossi, Demarco and other testimonies of kineticism in France and Italy” edited by Giovanni Granzotto, Verso L’arte edizioni, Museums of San Salvatore in Lauro (Rome) 2002, page 18. “Le Parc, Garcia Rossi and Demarco and other testimonies of kineticism in France and Italy” by Giovanni Granzotto, Verso L’arte edizioni, Civic Gallery of Modern Art City of Spoleto 2003, page 18. “Alberto Biasi and Julio Le Parc The art of instability” edited by Giovanni Granzotto Matteo Publisher Casa del Mantegna Mantova 2005, page 108.