FreudSigmund: Aus den Aufangen der Psychoanalse. Briefe an Wilhelm Fliess, Abhandlungen und Natizen aus den Jahren. 1887-1902. Letter 29. Imago Publishing Co., London, 1950.
2.
Ibid, Letter 86.
3.
WittelsFritz: Sigmund Freud, p. 118. E. P. Tal & Co. Verlag, Leipzig, Wien, Zurich, 1924.
4.
Ibid, p. 115.
5.
FreudSigmund: “An Autobiographical Study” translated by James Strachey in The Problems of Lay-Analysis, W. W. Norton Co., New York, 1952.
6.
Ibid, p. 41.
7.
GaldstonIago: “Eros and Thanatos, A Critique of Freud's Death Wish, The American Journal of Psychoanalysis, Vol. XV, No. 2, 1955.
8.
McDougallWilliam: Psychoanalysis and Social Psychology, Methuen and Co., Ltd., London, 1936.
9.
GaldstonIago: “Psychosomatic Medicine”, A.M.A. Archives of Neurology and Psychiatry, pp. 441–450, Vol. 73, 1955.
10.
GroddeckGeorg. Walther: The Book of the It.Nervous and Mental Diseases Pub. Co., New York and Washington, 1929.
11.
… Exploring the Unconscious.C. W. Daniel and Co., London, 1933.
12.
… The Unknown Self, Translation by V. M. E. Collins, Funk and Wagnalls, New York, 1951.
13.
… Internationaler Psychoanalytischer verlag, Schriften von Georg Groddeck, Wien, 1926.
14.
JelliffeS. E.: “Psychotherapy in Modern Medicine” in Long Island Medical Journal, Vol. 24, p. 152–161, 1930.
15.
… Psychopathology and Organic Disease”New York Journal of Medicine, Vol. 32, p. 158–588, 1932.
16.
von WeiszackerVictor, “Diesseits und Jenseits der Medizin” p. 254, Stuttgart, 1950.
17.
GaldstonIago: “Dynamics of the Cure in Psychiatry.” in the A.M.A. Archives of Neurology and Psychiatry. Vol. 70, pp. 286–298, Sept., 1953.