Koenigsberger, H. (1998). Fragments of an unwritten biography. Out of the Third Reich : refugee historians in post-war Britain.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKoenigsberger, Helmut. "Fragments of an Unwritten Biography." Out of the Third Reich : Refugee Historians in Post-war Britain 1998.
एमएलए (8वां संस्करण) प्रशस्ति पत्रKoenigsberger, Helmut. "Fragments of an Unwritten Biography." Out of the Third Reich : Refugee Historians in Post-war Britain, 1998.
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