[331] Kraepelin, E.: Psychiatrie. Eighth edition, Vol. 3, 1913.

[332] Murray, James A. H.: A New English Dictionary. 1888.

[333] Brachet, J. L.: Traité de l'hysteria. 1847.

[334] Krafft-Ebing, R. von: Lehrbuch der Psychiatrie. Translated by C. G. Chaddock. 1905.

[335] Janet, Pierre: État mental des hystériques. Translated by C. R. Corson. 1901.

[336] Freud, Sigmund: Sammlungen kleiner Schriften zur Neurosenlehre. 1906 and 1909. Translated by A. A. Brill. 1909.

[337] Morel, Jules: The Treatment of Degenerative Psychoses. International Congress of Charities, etc., Chicago, 1893.

[338] Meyer, Adolf: Constitutional Abnormality. C. P. Obendorf. Discussion. State Hospitals Bulletin, March, 1910.

[339] Ziehen, Th.: Psychiatrie. 1911. Quoted by Hickson. Report of the Psychopathic Laboratory, etc., Chicago, 1917.

[340] Diefendorf, A. Ross: Degenerative Insanity. Reference Handbook of the Medical Sciences. 1909.