Rome, Galleria Marcon IV, Arte come sperimentazione e metodo, 22 May - 22 June 1974, illustrated;
London, Estorick Collection, Franco Grignani. Art as Design 1950 - 1990, 5 July - 10 September, p. 46, illustrated.
Literature
M. Meneguzzo, Franco Grignani. Il rigore dell'ambiguità, exhibition catalogue, Milan, Galleria 10 A.M. Art, 23 January - 2 April 2016, p. 148, illustrated.