References
- Allport , G. W. 1935 . “ Attitudes ” . In Handbook of Social Psychology , Edited by: Murchison , C. 814 Worcester, Mass. : Clark Univ. Press .
- Bogardus , E. S. 1925 . Measuring social distance . J. Appl. Sociol. , 9 : 299 – 308 .
- Huxley , J. S. and Haddon , A. C. 1936 . We Europeans , New York : Harper .
- Katz , D. and Schanck , R. L. 1938 . Social Psychology , New York : Wiley .
- LaPiere , R. T. and Farnsworth , P. 1936 . Social Psychology , New York : McGraw-Hill .
- Lippman , W. 1932 . Public Opinion , New York : Macmillan .
- Thurstone , L. L. 1928 . An experimental study of nationality preferences . J. Gen. Psychol. , 1 : 405 – 425 .
- Young , D. 1927 . Some effects of a course in American race problems on the race prejudice of 450 undergraduates at the University of Pennsylvania . J. Abn. & Soc. Psychol. , 22 : 235 – 242 .
- Zillig, Einstellung M. und Aussage . 1928 . Zsch. f. Psychol. , 106 : 58 – 106 .