Kelley, T. L.The Kelley Statistical Tables . Cambridge: Harvard University Press, 1947.
2.
Pearson, Karl.Tables for Statisticians and Biometricians, Part II. England: Cambridge University Press , 1931.
3.
Perry, N. C., and Michael, W. B. "The Estimation of a Phi Coefficient for an Entire Criterion Group from a Phi Coefficient Calculated from Use of the Extreme Tails of a Normal Distribution of Criterion Scores". EDUCATIONAL AND PSYCHOLOGICAL MEASUREMENT, XI (1951), 629-38.
4.
Perry, N. C., and Michael, W. B. "The Relationship of the Tetrachoric Correlation Coefficient to the Phi Coefficient Estimated from the Use of the Extreme Tails of a Normal Distribution of Criterion Scores". EDUCATIONAL AND PSYCHOLOGICAL MEASUREMENT (to be printed).