[8] Social Psychology, p. 97.
[9] Instincts of the Herd in Peace and War. T. Fisher Unwin.
[10] Hysteria or Pithiatism and Nervous Troubles of Reflex Order. London University Press.
[11] Analytical Psychology, p. 469. Baillière, Tindall & Cox, 1917.
[12] Longmans & Co., London, 1903.
[13] Analytical Psychology, p. 25.
[14] British Medical Journal, September 29, 1917.
[15] The Neurotic Constitution. Kegan Paul.
[16] Loc. cit., p. 389.
[17] Hypnotism, 3rd ed., 1913. Wm. Rider & Son.