Lelii Angelo, Ceiling lamp. Brass structure and opal glass diffusers. Arredoluce, Italy, 1960 ca., W. 120 - D. 84 - H. 18 Cm, Literature, A. Pansera, A. Padoan, A. Palmaghini, Arredoluce, Catalogo Ragionato 1943-1987, scheda 299, p. 331, Silvana Editoriale, 2018.