Renato Birolli, curated by Pia Vivarelli, Galleria dello Scudo and Galleria d’Arte Moderna Palazzo Forti, Verona, 23 February - 31 March 1990, catalogue, essays by Giorgio Cortenova, Roberto Tassi, and Pia Vivarelli, catalogue of the works, biography and bibliographical researches curated by Martina De Luca