International Business Machines (IBM). IBM System/360 Scientific Subroutine Package (360 A-CM -03X) Version III Programmer's Manual. White Plains, New York: IBM Technical Publications Department , 1968.
2.
Rulon, P. J., Tiedeman, D. V., Tatsuoka, M. M., and Langmuir, C. R.Multivariate statistics for personnel classification. New York: John Wiley & Sons, Inc., 1967.
3.
Tatsuoka, M. M.Multivariate analysis: Techniques for educational and psychologcal research. New York: John Wiley & Sons, Inc., 1971.