Before revision: Otto Fenichel, The Psychoanalytic Theory of Neurosis (London 1946) p. 220 and p. 253 For C. G. Jung, "emotional conflicts and the intervention of the unconscious are the classical features of...medical psychology".C.
After revision: Otto Fenichel, The Psychoanalytic Theory of Neurosis (London <ref> For C. G. Jung, "emotional conflicts and the intervention of the unconscious are the classical features of...medical psychology".C.