1. Freud, Sigmund: Wit and Its Relation to the Unconscious. (Trans. by Brill.) The Basic Writings of Sigmund Freud, The Modern Library, New York, 1938.
2. —Ibid.. p. 638.
3. Freud, Sigmuns: The Psychopathology of Everyday Life. (The Basic Writings of Sigmund Freud, p. 35.)
4. Brill, A. A.: Freud's theory of wit. Jour. Abnorm. Psychol., October-November, 1911.
5. Dooley, Lucile: A note on humor. Psychoan. Rev., 1934.