Allport, F. H. and Hartmann, D. A. "The Measurement of Motivation of Atypical Opinion in a Certain Group." American Political Science Review , XIX (1925), 735-760.
2.
Allport, G. W.Personality: A Psychological Interpretation. New York: Henry Holt and Company, 1937.
3.
Anderson, E. E. "The Interrelationship of Drives in the Male Albino Rat: III. Among Measures of Emotional, Sexual, and Exploratory Behavior." Journal of Genetic Psychology , LIII (1938), 335-352.
4.
Cantril, H. "The Intensity of Attitude." Journal of Abnormal and Social Psychology, XLI (1946), 129-136.
5.
Cattell, R. B.A Guide to Mental Testing. London: University of London Press, 1936.
6.
Cattell, R. B. "Sentiment or Attitude: The Core of a Terminological Problem in Personality Research ." Character and Personality, IX (1940), 6-18.
7.
Cattell, R. B.The Description and Measurement of Personality. Yonkers-on-the-Hudson: World Book Company, 1946.
8.
Cattell, R. B. "The Dimensions of Change of Culture Patterns." To be published.
9.
Cattell, R. B. "The Ergic Structure of the Rat." In preparation.
10.
Cattell, R. B. and Luborsky, L. B. "P-technique Demonstrated in Determining Psycho-physiological Source Traits in a Normal Individual ." Psychometrika (In Press).
11.
Chesterton, G. K.Preface to The Book of Job. London: S. Wellwood, 1907.
12.
Goodenough, W. H. "A Technique for Scale Analysis." EDUCATIONAL AND PSYCHOLOGICAL MEASUREMENT , IV (1944), 179-190.
13.
Guttman, L. "A Basis for Scaling Qualitative Data." American Sociological Review, IX (1944), 139-150.
14.
Guttman, L. "Experiments on the Measurement of the Intensity Function and Zero Point in Attitude Analysis ." Head-quarters, Army Service Forces, Information and Education Division, Report No. D-I, 1945.
15.
Johnson, D. M. "Confidence and the Expression of Opinion." Journal of Social Psychology , XII (1940), 213-220.
16.
Katz, D.The Measurement of Intensity in Gauging Public Opinion. Princeton: Princeton University Press, 1944.
17.
McDougall, W.The Energies of Man: A Study of the Fundamentals of Dynamic Psychology. New York: Charles Scribner and Sons , 1933.