Anderson, R. D., & Rubin, H. (1956). Statistical inference in factor analysis. Proceedings of the Third Berkeley Symposium of Mathematical Statistics and Probability, 5, 111-150.

Bartlett, M. S. (1937). the statistical conception of mental factors. British Journal of Psychology, 28, 97-104.

Green, B. F. (1969). Best linear composites with a specified structure. Psychometrika, 34, 301-318.

Gorsuch, R. J. (1983). Factor analysis (2^nd ed.). New Jersey: Erlbaum. (pp. 258-276).

Harman, H. H. (1976). Modern factor analysis (3^rd ed.). Chicago: University of Chicago Press. (pp. 363-387).

Heermann, E. F. (1963). Univocal or orthogonal estimators of orthogonal factors. Psychometrika, 28, 161-172.

Kaiser, H. F. (1962). Formulas for component scores. Psychometrika, 27, 83-87.

Kestelman, H. (1952). The fundamental equations of factor analysis. British Journal of Psychology, 5, 1-6.

Krijnen, W. P., Wansbeek, T., & ten Berge, J. M. F. (1996). Best linear predictors for factor scores. Communications in Statistics: Theory and Methods, 25, 3013-3025.

Ledermann, W. (1939). On a shortened method of estimation of mental factors by regression. Psychometrika, 4, 109-116.

McDonald, R. P. (1981). Constrained least squares estimators of oblique common factors. Psychometrika, 46, 337-341.

Meijer, E., & Wansbeek. T. (1999). Quadratic prediction of factor scores. Psychometrika, 64, 495-507.

Ten Berge, J. M. F. (1983). On Green's best linear composites with a specified structure and oblique estimates of factor scores. Psychometrika, 48, 371-375.

Ten Berge, J., Krijnen, W., Wansbeek, T., & Shapiro, A. (1999). Some new results on correlation-preserving factor scores prediction methods. Linear Algebra and its Applications, 289, 311-318.

Thompson, B. (1993). Calculation of standardized, noncentered factor scores: An alternative to conventional factor scores.Perceptual and Motor Skills, 77, 1128-1130.

Thurstone, L. L. (1935). The vectors of mind. Chicago: University of Chicago Press. (pp. 226-231).