Hitti, P. K. The Syrians in America. Doubleday, Doran, and Co., N. Y. 1924.
Malcolm, M. Vartan. The Armenians in America. The Pilgrim Press, Boston, Mass. 1919.
Xenides, J. P. The Greeks in America. Doubleday, Doran, and Co., N. Y. 1922.
19. Other Peoples.—Hungarians, Roumanians, Portuguese, Bulgarians, Lithuanians, Estonians, and Latvians bring ideas, labor, fine traditions, and esthetic values.
Davie, Maurice R. World Immigration. Macmillan Company, N. Y. 1936.
Seitz, Don Carlos. Joseph Pulitzer. Simon and Schuster, Inc., N. Y. 1924.
20. Contributions in Industry.—Each wave of immigration contributes brain and brawn to American life. Group cooperation makes the United States leader of world industry.
Feldman, H. Racial Factors in American Industry. Harper and Brothers, N. Y. 1931.
Keir, Malcolm. The Epic of Industry. Yale University Press, New Haven, Conn. 1926.
Pupin, Michael. From Immigrant to Inventor. Charles Scribner’s Sons, N. Y. 1931.