1. Lezotte, D. C., A multivariate laboratory data analysis system: Introduction.J. Med. Systems, 1:293–298, 1977.
2. Adelstein, S. J., Parker, R., and Wagner, H. N., First phase in objective evaluation of new diagnostic tests.Inv. Rad. 5:153–163, 1970.
3. Rao, C. R.,Linear statistical inference and its application, Wiley, New York, 1967.
4. Fisher, R. A. The use of multiple measurements in taxonomic problems.Am. Eug. (London) 7:179, 1936.
5. Bartlett, M. S.,Multivariate Statistics. Theoretical and Mathematical Biology, H. J. Morowitz and T. E. Waterman, (Eds.), Academic Press, New York, 1965.