(8) Miller, Kelly. Race Adjustment. Essays on the Negro in America. New York, 1908.
(9) Stephenson, Gilbert T. Race Distinctions in American Law. New York, 1910.
(10) Mecklin, John M. Democracy and Race Friction. A study in social ethics. New York, 1914.
(11) Evans, Maurice. Black and White in South East Africa. London, 1911.
(12) ——. Black and White in the Southern States. A study of the race problem in the United States from a South African point of view. London, 1915.
(13) Brailsford, H. N. Macedonia: Its Races and Their Future. London, 1906.
(14) Means, Philip A. Racial Factors in Democracy. Boston, 1918.
2. Race Prejudice:
(1) Crawley, Ernest. The Mystic Rose. A study of primitive marriage. Pp. 33-58; 76-235. London, 1902. [Taboo as a mechanism for regulating contacts.]
(2) Thomas, W. I. "The Psychology of Race-Prejudice," American Journal of Sociology, IX (1903-4), 593-611.