Radical: Italian Design 1965–1985, The Dennis Freedman Collection
,SuperDesign: Italian Radical Design (1965-75),16 million scooters later, the Vespa's designer would rather be known for propellors - Hagerty Media,Radical: Italian Design 1965–1985, The Dennis Freedman Collection,Original Patents of Italian Design 1946-1965 オンライン イタリア プロダクトデザイン