Sigmund Freud (2016). “SIGMUND FREUD Ultimate Collection: Psychoanalytic Studies, Theoretical Essays & Articles: The Interpretation of Dreams, Psychopathology of Everyday Life, Dream Psychology, Three Contributions to the Theory of Sex, Beyond the Pleasure Principle, Totem and Taboo, Leonardo da Vinci…”, p.2063, e-artnow
Sigmund Freud, Carrie Lee Rothgeb (1957). “The Standard Edition of the Complete Psychological Works of Sigmund Freud: On the history of psycho-analytic movement, papers on metapsychology and other works”
Sigmund Freud, H. W. Chase (2016). “THE “UNCONSCIOUS” TRILOGY: The Interpretation of Dreams, Psychopathology of Everyday Life & Wit and Its Relation to the Unconscious: The Dream Book, The Mistake Book, The Joke Book & Freud’s Theories of the Unconscious”, p.350, e-artnow