found: Author's Le Parc rerésente la République Argentine, 1966.
found: Historieta, c1997:t.p. (Julio Le Parc) spine (J. Le Parc)
found: Exposição Sala Escura da Tortura, 2011:cover (Julio Le Parc) p. 60 b. 1928, in Mendoza, Argentina; lives in France since 1958; f. of the Groupe de Recherche d'Art Visuel - GRAV)
found: Wikipedia, viewed Jan. 14, 2015:(Julio Le Parc (born September 23, 1928) is an Argentina-born artist who focuses on both modern op art and kinetic art ; Le Parc attended the School of Fine Arts in Argentina ; A founding member of Groupe de Recherche d'Art Visual (GRAV) and award winning artworks, he is a significant figure in Argentinean modern art)
found: New York times, 18 Dec. 2023:in an obituary of Vera Molnar on page B6 (By the early 1960s, [Molnar] was enough of a recognized figure in the art world to join with François Morellet, Julio Le Parc and others to form the influential collective Groupe de Recherche d'Art Visuel, which sought to incorporate science and industrial materials into the making of art)