References
- Alt , F. B. 1985 . “ Multivariate quality control ” . In Encyclopedia of Statistical Sciences. , 6 Edited by: Kotz , S. and Johnson , N. pp. 110 – 122 . New York, N.Y. : John Wiley & Sons .
- Anderson , T. W. 1958 . An Introduction to Multivariate Statistical Analysis New York, N.Y. : John Wiley & Sons .
- Gnanadesikan , M. and Gupta , S. S. 1970 . A selection procedure for multivariate normal distributions in terms of the generalized variances . Technometrics , 12 : 103 – 117 .
- Montgomery , D. C. 2001 . Introduction to Statistical Quality Control. , 4th. ed. New York, N.Y. : John Wiley & Sons .