American Psychological Association, American Educational Research Association, and National Council on Measurements Used in Education. Technical Recommendations for Psychological Tests and Diagnostic Techniques . Supplement to the Psychological Bulletin, LI (1954).
2.
Ferguson, G. A. "On the Theory of Test Discrimination." Psychometrika, XIV (1949), 61-68.
3.
Garrett, H. E.Statistics in Psychology and Education. (Fourth Edition.) New York: Longmans, Green and Company, 1953.
4.
Jackson, R. W. B. and Ferguson, G. A. "A Functional Approach in Test Construction." EDUCATIONAL AND PSYCHOLOGICAL MEASUREMENT , III (1943), 23-28.
5.
Keats, J. A. A Statistical Theory of Objective Test Scores. Melbourne: Australian Council for Educational Research, 1951.
6.
Lord, F. M.A Theory of Test Scores. Doctoral Dissertation, Princeton University, 1951 .Also Psychometric Monograph Number 7 , 1952.
7.
Lord, F. M. "The Relation of Test Score to the Trait Underlying the Test." EDUCATIONAL AND PSYCHOLOGICAL MEASUREMENT, IV ( 1953), 517-49.
8.
Mollenkopf, W. G. "Variation of the Standard Error of Measurement." Psychometrika, XIV (1949), 189-229.