Kessler, M. Between History and Futurology: Ossip K. Flechtheim / Mario Kessler. German scholars in exile : new studies in intellectual history.
Chicago-Zitierstil (17. Ausg.)Kessler, Mario. "Between History and Futurology: Ossip K. Flechtheim / Mario Kessler." German Scholars in Exile : New Studies in Intellectual History .
MLA-Zitierstil (8. Ausg.)Kessler, Mario. "Between History and Futurology: Ossip K. Flechtheim / Mario Kessler." German Scholars in Exile : New Studies in Intellectual History, .
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