Ball, F. J. AStudy of the Predictive Values of the Thurstone Primary Mental Abilities as Applied to Lower Division Freshmen. The Pennsylvania State College, 1940. (Unpublished thesis.)
Bernreuter, R.G. and Goodman, C.H. "A Study of the Thurstone Primary Mental Abilities Tests Applied to Freshmen Enginering Students." Journal of Educational Psychology, XXXI (1941), 55-60.
5.
Chein, I. "An Empirical Study of Verbal, Numerical and Spatial Factors in Mental Organization." Psychological Record, III (1929), 71-94.
6.
Ellison, M.L. and Edgerton, H.A. "The Thurstone Primary Mental Abilities and College Work." Educational and Psychological Measurement , I (1941), 399-406.
7.
Goodman, Charles H.Ability Patterns of Engineers and Success in Engineering School. ThePennsylvania State College, 1941. (Unpublished thesis.)
8.
Hessemer, Marianne.The Thurstone Primary Mental Abilities Tests in a Study of Academic Success in the School of Chemistry and Physics. The Pennsylvania State College, 1942. (Unpublished thesis.)
9.
Schneck, M.M.R. "The Measurement of Verbal and Numerical Abilities ." Archives of Psychology, XVII (1929), No. 107.
10.
Shanner, W.M. and Kuder, G.F. "A Comparative Study of Freshman Week Tests Given at the University of Chicago." Educational and Psyckological Measurement, I ( 1941.), 85-92.
11.
Stalnaker, J.M. "Primary Mental Abilities." School and Society, L (1939), 568-572.
Tredick, Virginia D.The Thurstone Primary Mental Abilities Tests and a Battery of Vocational Guidance Tests as Predictors of Academic Success . The Pennsylvania State College, 1939 . (Unpublished thesis.)
14.
Thurstone, L.L.Manual of Instructions. Washington, D. C.: American Council on Education, 1938.
15.
Thurstone, L.L.Primary Mental Abilities. Psychometric Monographs, No. 1, Chicago: University of Chicago Press, 1938.
White, Elizabeth W.The Use of Certain Tests in the Prediction of College Success As Applied to the School of Home Economics. The Pennsylvania State College , 1942. (Unpublished thesis.)
18.
Wolfle, Dael.Factor Analysis to 1940, Psychometric Monographs, No. 3, Chicago: University of Chicago Press, 1940.
19.
Yum, K.S. "Primary Mental Abilities and Scholastic Achievement in the Divisional Studies at the University of Chicago." Journal of Applied Psychology, XXV (1941), 712-720.