Galleria de Triangolo, Rome; Roberto Gigli, Viareggio; Private Collection, Rome; Private Collection, Milan; Private Collection, Hamburg
Paris, Galerie Karsten Greve, Paris, 21 September- 30 November, 1989; Paris, Galerie Karsten Greve, Lucio Fontana. Peintures et sculptures, 30 November, 1989 - 6 February, 1990
E. Crispolti, Lucio Fontana Catalogue Raisonné, vol.II, Brussels, 1974, p. 76. no. 60-61 O 4; E. Crispolti, Fontana: Catalogue Generale, vol.I, Milan, 1986, p. 265, no. 60-61 O 4; Exhibition Catalogue, Galerie Karsten Greve, Paris, Paris, 1989, p. 72 & 73 (illustrated); Exhibition Catalogue, Galerie Karsten Greve, Lucio Fontana. Peintures et sculptures, Paris, 1989, p. 50 & 51 (illustrated); E. Crispolti, Lucio Fontana, Catalogo ragionato di sculture, dipinti, ambientazioni, Tomo I, Milan 2006, no. 60-61 O 4, p. 431 (illustrated)