CampbellD. T., and FiskeD. W.Convergent and discriminant validation by the multitrait-multi-method matrix.American Psychologist, 1960, 15, 546–553.
2.
CronbachL. J.Coefficient alpha and the internal structure of tests.Psychometrika, 1951, 16, 297–334.
3.
FruchterB.Introduction to factor analysis.New York: Van Nostrand, 1954.
4.
KirkS. A., and McCarthyJ. J.The Illinois Test of Psycholinguistic Abilities—an approach to differential diagnosis.American Journal of Mental Deficiency, 1961, 66, 399–412.
5.
McCarthyJ. J., and KirkS. A.Examiner's manual —Illinois Test of Psycholinguistic Abilities.Ur-bana, Illinois: Institute for Research on Exceptional Children, 1961.
6.
McCarthyJ. J., and KirkS. A.The construction, standardization and statistical characteristics of the Illinois Test of Psycholinguistic Abilities.Madison, Wisconsin: Photo Press, 1963.
7.
McCarthyJ. J., and OlsonJ. L.Validity studies on the Illinois Test of Psycholinguistic Abilities.Madison, Wisconsin: Photo Press, 1964.
8.
OsgoodC. E.A behavioristic analysis. In Colorado University Symposium on cognition, Contemporary approaches to cognition.Cambridge, Massachusetts: Harvard University Press, 1957. Pp. 75–118. (a)
9.
OsgoodC. E.Motivational dynamics of language behavior. In JonesM. R. (Editor), Nebraska symposium on motivation.Lincoln, Nebraska: University of Nebraska Press, 1957. Pp. 318–424.