Voßkamp, W. Utopian thinking and the concept of 'Bildung': Wilhelm Voßkamp. Utopian vision, technological innovation and poetic imagination.(1990).
Lua i Stíl Chicago (17ú heag.)Voßkamp, Wilhelm. "Utopian Thinking and the Concept of 'Bildung': Wilhelm Voßkamp." Utopian Vision, Technological Innovation and Poetic Imagination.(1990) .
Lua MLA (8ú heag.)Voßkamp, Wilhelm. "Utopian Thinking and the Concept of 'Bildung': Wilhelm Voßkamp." Utopian Vision, Technological Innovation and Poetic Imagination.(1990), .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.