1982, Galleria Conti, Prato, (reprinted on the catalog); & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; 1989 Homage to Virgilio Guidi, 21 - 28 October, VIlla Durazzo, Santa Margherita Ligure; 2000, Virgilio Guidi, Space light, works 1949 - 1974, 1 April - 27 May, Galleria 61, Palermo.