Grunfeld, F. V. (1980). Prophets without honour: A background to Freud, Kafka, Einstein and their world / Frederic V. Grunfeld (Repr.). McGraw-Hill.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGrunfeld, Frederic V. Prophets Without Honour: A Background to Freud, Kafka, Einstein and Their World / Frederic V. Grunfeld. Repr. New York [u.a.]: McGraw-Hill, 1980.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGrunfeld, Frederic V. Prophets Without Honour: A Background to Freud, Kafka, Einstein and Their World / Frederic V. Grunfeld. Repr. McGraw-Hill, 1980.
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