By 8 May, 13 Spitfires (eight of them operational) were at Canne airport with 356a and 360a Squadriglia of 20° Gruppo. Two more Spitfires were located at Frosinone airport, at Scuola Addestramento Bombardamento e Caccia."Dimensione Cielo Aerei Italiani nella 2a Guerra Mondiale." Caccia Assalto. Roma: Edizioni Bizzarri, 1972.
