Pawel, E. (1984). The nightmare of reason: A life of Franz Kafka / Ernst Pawel (1st print.). Farrar, Straus, Giroux.
Lua i Stíl Chicago (17ú heag.)Pawel, Ernst. The Nightmare of Reason: A Life of Franz Kafka / Ernst Pawel. 1st print. New York: Farrar, Straus, Giroux, 1984.
Lua MLA (8ú heag.)Pawel, Ernst. The Nightmare of Reason: A Life of Franz Kafka / Ernst Pawel. 1st print. Farrar, Straus, Giroux, 1984.
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