Garren, Steven T. (15 June 1998). "Maximum likelihood estimation of the correlation coefficient in a bivariate normal model, with missing data". Statistics & Probability Letters. 38 (3): 281–288. doi:10.1016/S0167-7152(98)00035-2.
Schmid, John Jr. (December 1947). "The relationship between the coefficient of correlation and the angle included between regression lines". The Journal of Educational Research. 41 (4): 311–313. doi:10.1080/00220671.1947.10881608. JSTOR27528906.
Bowley, A. L. (1928). "The Standard Deviation of the Correlation Coefficient". Journal of the American Statistical Association. 23 (161): 31–34. doi:10.2307/2277400. ISSN0162-1459. JSTOR2277400.
Hotelling, Harold (1953). "New Light on the Correlation Coefficient and its Transforms". Journal of the Royal Statistical Society. Series B (Methodological). 15 (2): 193–232. doi:10.1111/j.2517-6161.1953.tb00135.x. JSTOR2983768.
Hotelling, H. (1953). "New Light on the Correlation Coefficient and its Transforms". Journal of the Royal Statistical Society. Series B (Methodological). 15 (2): 193–232. doi:10.1111/j.2517-6161.1953.tb00135.x. JSTOR2983768.
Schmid, John Jr. (December 1947). "The relationship between the coefficient of correlation and the angle included between regression lines". The Journal of Educational Research. 41 (4): 311–313. doi:10.1080/00220671.1947.10881608. JSTOR27528906.
Bowley, A. L. (1928). "The Standard Deviation of the Correlation Coefficient". Journal of the American Statistical Association. 23 (161): 31–34. doi:10.2307/2277400. ISSN0162-1459. JSTOR2277400.
Hotelling, Harold (1953). "New Light on the Correlation Coefficient and its Transforms". Journal of the Royal Statistical Society. Series B (Methodological). 15 (2): 193–232. doi:10.1111/j.2517-6161.1953.tb00135.x. JSTOR2983768.
Hotelling, H. (1953). "New Light on the Correlation Coefficient and its Transforms". Journal of the Royal Statistical Society. Series B (Methodological). 15 (2): 193–232. doi:10.1111/j.2517-6161.1953.tb00135.x. JSTOR2983768.
Bowley, A. L. (1928). "The Standard Deviation of the Correlation Coefficient". Journal of the American Statistical Association. 23 (161): 31–34. doi:10.2307/2277400. ISSN0162-1459. JSTOR2277400.