References
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- Karp, S. A.; Konstadt, N. L., Manual for the Children’s Embedded Figures Test, Cognitive Tests, New York, 1963.
- Maccoby, E. E.; Dowley, E. M.; Jagen, J. W., Gegerman, R., “Activity Level and Intellectual Functioning in Normal Preschool Children,” Child Development, 36: 761–770, 1965.
- Postman, L.; Witkin, H. A., and others, Personality Through Perception: Book Review, Psychological Bulletin, 52:79–83, 1955.
- Witkin, H. A., “Individual Differences in Ease of Perception of Embedded Figures,” Journal of Personality, 19:1–15, 1950.
- Witkin, H. A.; Lewis, H. B.; Hertzman, M.; Machover, K.; Meissner, P. B.; Wapner, S.S., Personality Through Perception, Harper, New York, 1954.
- Witkin, H. A.; Dyke, R. B.; Paterson, H. F.; Good-enough, D. R.; Karp, S. A. A., Psychological Differentiation, Wiley, New York, 1962.
- Zigler, E., “A Measure in Search of a Theory?” Contemporary Psychology, 8:133–135, 1963.
- Zigler, E., “Zigler Stands Firm,” Contemporary Psychology, 8:459–461, 1963.