Comrey, A. L., Pfiffner, J. M., and High, W. S."Factors Influencing Organizational Effectiveness. V. A Survey of District Rangers."Personnel Psychology, VII (1954), 533- 547.
2.
Flanagan, J. C.A Table of the Values of the Product Moment Coefficient of Correlation in a Normal Bivariate Population Corresponding to Given Proportions of Successes. Pittsburgh : American Institute for Research, 1936.
3.
Flanagan, J. C."The Effectiveness of Short Methods for Calculating Correlation Coefficients."Psychological Bulletin, XLIX (1952 ), 342-348.
4.
Thurstone, L. L.Multiple Factor Analysis. Chicago: The University of Chicago Press, 1947.
5.
Wherry, R. J. and Gaylord, R. H."The Concept of Test and Item Reliability in Relation to Factor Pattern."Psychometrika , XVI (1951), 67 -74.
6.
Wherry, R. J., Perloff, R., And Campbell, J. T."An Empirical Verification of the Wherry-Gaylord Iterative Factor Analysis Procedure."Psychometrika, XVI (1951), 67- 74.
7.
Wilson, R. C., High, W. S., and Comrey, A. L."An Iterative Analysis of Supervisory and Group Dimensions."Journal of Applied Psychology, XXXIX ( 1955), 85- 91.
