Burgwyn, James (Απριλίου 1997). Italian Foreign Policy in the Interwar Period: 1918-1940. Praeger. σελ. 24. ISBN978-0275948771. "Improvised and incoherent, Mussolini's gunboat diplomacy failed to add Corfu to Italy's possession, but it did successfully fulfill demagogic and propagandistic aims within the country."