[15] The latest discussion of the subject will be found in Freud’s “Allgemeine Neurosenlehre,” 1917, chapter xxv, “Die Angst”. See also his papers in “Sammlung kleiner Schriften zur Neurosenlehre,” 1906, chapters v, vi, vii, and a general review of the subject in my “Papers on Psycho-Analysis,” 2nd ed., 1918, chapter xxvii, “The Pathology of Morbid Anxiety”. [16] _See_ also Stekel, “Angstzustände,” 2e. Aufl., 1912. [17] Freud, _op. cit._, S. 502. [18] MacCurdy, _op. cit._, pp. 269-272. End of the Project Gutenberg EBook of Psycho-Analysis and the War Neuroses, by Sándor Ferenczi and Karl Abraham and Ernst Simmel and Ernest Jones and Sigmund Freud