1. Cronbach, Lee J. Essentials of Psychological Testing (New York: Harper and Brothers, 1949), 170 pp.
2. A fallacy in the use of median scale values in employee check lists.
3. Thompson, Michael L. The Development of a Scale to Rate the Relative Significance of Secondary School Teaching Practices, unpublished Doctor’s Dissertation, University of Arkansas, Fayetteville (1961).
4. The Measurement of Attitudes.
5. Standardization of 724 Rating Scale Statements