(7) Horak, Jakub. Assimilation of Czechs in Chicago. [In press.]

(8) Millis, Harry A. The Japanese Problem in the United States. An investigation for the Commission on Relations with Japan appointed by the Federal Council of the Churches of Christ in America. New York, 1915.

(9) Fairchild, Henry P. Greek Immigration to the United States. New Haven, 1911.

(10) Burgess, Thomas. Greeks in America. An account of their coming, progress, customs, living, and aspirations; with a historical introduction and the stories of some famous American-Greeks. Boston, 1913.

(11) Coolidge, Mary R. Chinese Immigration. New York, 1909.

(12) Foerster, Robert F. The Italian Emigration of Our Times. Cambridge, Mass., 1919.

(13) Lord, Eliot, Trenor, John J. D., and Barrows, Samuel J. The Italian in America. New York, 1905.

(14) DuBois, W. E. Burghardt. The Philadelphia Negro, A Social Study. Together with a special report on domestic service by Isabel Eaton. "Publications of the University of Pennsylvania, Series in Political Economy and Public Law," No. 14. Philadelphia, 1899.

(15) Williams, Daniel J. The Welsh of Columbus, Ohio. A study in adaptation and assimilation. Oshkosh, Wis., 1913.

C. Americanization