Lorr, Maurice and Meister, Ralph K. "The Concept of Scatter in the Light of Mental Test Theory," Educational and Psychological Measurement , I (1941), 303-310.
2.
Mosier, Charles I. "Psychophysics and Mental Test Theory: Fundamental Postulates and Elementary Theorems," Prychological Review , XLVII (1940), 355-366.
3.
McNemar, Quin.The Revision of the Stanford Binet Scale (With an introductory chapter by L. M. Terman). New York: Houghton Mifflin, 1942, 185.
