Optimal Estimates of Multiple Criteria with Restrictions on the Covariance Matrix of Estimated Criteria

Brogden H. E. An approach to the problem of differential prediction. Psychometrika, 1946, 11, 139–154.

Dwyer P. S. Solution of the personnel classification problem with the method of optimal regions. Psychometrika, 1954, 19, 11–26.

Horst P. A technique for the development of a differential prediction battery. Psychol. Monogr., 1954, 68, No. 9 (Whole No. 380).

Lord F. M. Notes on a problem of multiple classification. Psychometrika, 1952, 17, 297–304.

Votaw R. F. Jr. Methods of solving some personnel-classification problems. Psychometrika, 1952, 17, 255–266.