(8) Francke, Kuno. Social Forces in German Literature. A study in the history of civilization. New York, 1896.
(9) Hart, A. B. Social and Economic Forces in American History. From The American Nation, A History. London and New York, 1904.
(10) Turner, Frederick J. Social Forces in American History, The American Historical Review, XVI (1910-11), 217-33.
(11) Woods, F. A. The Influence of Monarchs. Steps in a new science of history. New York, 1913.
III. INTERESTS AND WANTS
A. Interests, Desires, and Wants as Defined by the Sociologist
(1) Ward, Lester F. Dynamic Sociology, or Applied Social Science. As based upon statical sociology and the less complex sciences. "The Social Forces," I, 468-699. New York, 1883.
(2) ——. Pure Sociology. A treatise on the origin and spontaneous development of society. Chap. xii, "Classification of the Social Forces," pp. 256-65. New York, 1903.
(3) ——. The Psychic Factors of Civilization. Chap. ix, "The Philosophy of Desire," pp. 50-58, chap. xviii, "The Social Forces," pp. 116-24. Boston, 1901.
(4) Small, Albion W. General Sociology. Chaps. xxvii and xxxi, pp. 372-94; 425-42. Chicago, 1905.