Gastone Colliva: Rare pair of sculptural table lamps in brass and metal. Italy ,1965 Table lamps in brass, metal and lacquered wood, patent 68062. Publications; Patents of Italian design 1946-1965 - Original patents of Italian design 1946-1965, by G. Bosoni, F. Picchi, M. Strina, N. Zanardi, ed. Mondadori Electa
