BeardCharles A.Whither Mankind? (Longmans, Green and Company: New York, 1928, 408 pp.)
2.
BellClive. Civilization. (Haroourt, Brace and Company: New York, 1928, 264 pp.)
3.
DrachslerJulius. Democracy and Assimilation: The Blending of Immigrant Heritages in America, especially Part III, “Public Policy and Ethnic Fusion.” (The Macmillan Company: New York, 1920, 275 pp.)
4.
EatonAllen H.Immigrant Gifts to American Life. (Russell Sage Foundation: New York, 1932, 185 pp.)
5.
GraboCarl H. “Americanizing the immigrants.” Dial, 66: May 31, 1919, 539–541.
6.
MatherFrank J.Do the Arts Make for Peace? (No. 51 in Documents of the American Association for International Conciliation: New York, 1912. 13 pp. Out of print.)
7.
PefferNathaniel. New Schools for Older Students, Chapter VII, “Museums of Art and Science.” (The Macmillan Company: New York, 1926, 250 pp.)
8.
PhillipsDuncan. Inter-creating Intelligence; A Symposium on Art and Understanding. (Phillips Publications. Phillips Memorial Gallery: Washington, D. C. Vol. I, No. I, November, 1929, 21–38.)
9.
TalbotWinthrop. Americanization. (H. W. Wilson Company: New York, 1920, 373 pp.) Contains extensive bibliography.