[261] Bucknill, J. C., and Tuke, D. Hack: A Manual of Psychological Medicine. 1879.

[262] Bucknill, J. C., and Tuke, D. Hack: A Manual of Psychological Medicine. 1879.

[263] Feuchtersleben, E. von: Lehrbuch der Aerzlichen Seelenkunde. 1845. Translated by H. E. Lloyd. 1847.

[264] Friedreich, J. B.: Historisch kritische Darstellung der Theorieen über den Wahnsinn. 1839. Quoted by von Feuchtersleben.

[265] Kraepelin, E.: Psychiatrie. Eighth edition. Vol. 2, 1910.

[266] Knauer, A.: The Psychoses Occurring as a Result of Acute Articular Rheumatism. Zeitschrift f. d. ges. Neurol. u. Psychiatrie. Vol. 21, 1916.

[267] Tuke, D. Hack: A Dictionary of Psychological Medicine. 1892.

[268] Ibid.

[269] Ibid.

[270] Pritchard, James C.: A Treatise on Insanity and Other Disorders Affecting the Mind. 1835.