Grunfeld, F. V. (1980). Prophets without honour: A background to Freud, Kafka, Einstein and their world / Frederic V. Grunfeld (Repr.). McGraw-Hill.

Grunfeld, 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.

Grunfeld, Frederic V. Prophets Without Honour: A Background to Freud, Kafka, Einstein and Their World / Frederic V. Grunfeld. Repr. McGraw-Hill, 1980.