Camp, B. H.The Mathematical Part of Elementary Statistics. New York: D. C. Heath , 1931.
2.
Castellan, N. J.On the Estimation of the Tetrachoric Correlation Coefficient. Psychometrika, 1966, 31, 67-73.
3.
Chesire, Leone, Saffir, M. and Thurstone, L. L.Computing Diagrams for the Tetrachoric Correlation Coefficient. Chicago : University of Chicago Press , 1933.
4.
Guilford, J. P.Psychometric Methods, (Second ed.) New York: McGraw-Hill, 1954.
5.
Kelley, T. L.Fundamentals of Statistics. Cambridge: Harvard University Press, 1947.
6.
Kelley, T. L.The Kelley Statistical Tables, Revised 1948. Cambridge : Harvard University Press, 1948.
7.
Pearson, E. S. and Hartley, H. O.Biometrika Tables for Statisticians. Cambridge, England: Cambridge University Press, 1954.
8.
Peters, C. C. and Van Voorhis, W. R.Statistical Procedures and Their Mathematical Bases . New York: McGraw-Hill, 1940.
9.
Stunkard, C. L. and Hoyt, C. J.Tables for Interpretation of Correlation and Reliability Coefficients. Minneapolis: Bureau of Educational Research, University of Minnesota, 1952.
10.
Thurstone, L. L.Primary Mental Abilities . Psychometric Monographs No. 1, Chicago: University of Chicago Press, 1938.