_The Progress of the Intellect as Exemplified in the
Religious Development of the Greeks and Hebrews._ 2 vols. London, 1850.

(5) Stephen, Sir Leslie. _History of English Thought in the Eighteenth
Century._ 2d ed., 2 vols. London, 1881.

(6) Damiron, J. Ph. _Memoires pour servir a l'histoire de la philosophie
au 18ieme siecle._ 3 vols. Paris, 1858-64.

(7) Draper, J. W. _History of the Intellectual Development of Europe._
Rev. ed., 2 vols. New York, 1904.

(8) ----. _History of the Conflict between Religion and Science._ New
York, 1873.

(9) Lecky, W. E. H. _History of the Rise and Influence of the Spirit of
Rationalism in Europe._ Rev. ed., 2 vols. New York, 1903.

(10) White, Andrew D. _History of the Warfare of Science with Theology._
An expansion of an earlier essay, "The Warfare of Science," 2d. ed.,
1877. 2 vols. New York, 1896.

(11) Haynes, E. S. P. _Religious Persecution._ A study in political
psychology. London, 1904.

II. TYPES OF CONFLICT

A. _War_

1. Psychology and Sociology of War:

(1) Darwin, Charles. _The Descent of Man._ Chaps. xvii and xviii.
"Secondary Sexual Characters of Mammals," pp. 511-67. (Gives account of
the fighting instinct in males and the methods of fighting of animals.)
2d rev. ed. New York, 1907.

(2) Johnson, George E. "The Fighting Instinct: Its Place in Life,"
_Survey_, XXXV (1915-16), 243-48.

(3) Thorndike, Edward L. _The Original Nature of Man._ "Fighting," pp.
68-75. New York, 1913.

(4) Hall, G. Stanley. "A Study of Anger," _American Journal of
Psychology_, X (1898-99), 516-91.

(5) Patrick, G. T. W. _The Psychology of Social Reconstruction._ Boston,
1920.

(6) ----. _The Psychology of Relaxation._ Chap. vi, "The Psychology of
War," pp. 219-52. Boston, 1916.

(7) Pillsbury, W. B. _The Psychology of Nationalism and
Internationalism._ New York, 1919.

(8) Trotter, W. _Instincts of the Herd in Peace and War._ London, 1916.

(9) La Grasserie, R. de. "De l'intolerance comme phenomene social,"
_Revue International de Sociologie_, XVIII (1910), 76-113.

(10) Percin, Alexandra. _Le Combat._ Paris, 1914.

(11) Huot, Louis, and Voivenel, Paul. _Le Courage._ Paris, 1917.

(12) Porter, W. T. _Shock at the Front._ Boston, 1918.

(13) Lord, Herbert Gardiner. _The Psychology of Courage._ Boston, 1918.

(14) Hall, G. Stanley. _Morale, the Supreme Standard of Life and
Conduct._ New York, 1920.

(15) Roussy, G., and Lhermitte, J. _The Psychoneuroses of War._