[1] T.W. Anderson (1984).An Introduction to Multivariate Statistical Analysis, Second Edition.John Wiley & Sons.
[2] W. Dillon and M. Goldstein (1984).Multivariate Analysis:Methods and Applications.John Wiley & Sons.
[3] S.E. Fienberg (1987).The Analysis of Cross-Classified Categorical Data.The MIT Press.
[4] M. J. Greenacre (1993).Correspondence Analysis in Practice. Academic Press, Harcourt, Brace & Company.
[5] H. Harmon (1976).Modern Factor Analysis, Third Edition.University of Chicago Press.
[6] R. Johnson and D. Wichern (1992).Applied Multivariate Statistical Methods, Third Edition.Prentice Hall.
[7] K. Joreskog (1977)."Factor Analysis by Least Squares and Maximum Likelihood Methods," Statistical Methods for Digital Computers,ed. K. Enslein, A. Ralston and H. Wilf, John Wiley & Sons.
[8] J. K. Kihlberg, E. A. Narragon, and B. J. Campbell. (1964).Automobile crash injury in relation to car size.Cornell Aero. Lab. Report No. VJ-1823-R11.
[9] G.N. Lance and W.T. Williams (1967)."A General Theory of Classificatory Sorting Strategies, I. Hierarchical systems," Computer Journal, 9, 373-380
[10] G. W. Milligan (1980)."An Examination of the Effect of Six Types of Error Pertubation on Fifteen Clustering Algorithms," Psychometrika, 45, 325-342.
[11] S.J. Press and S. Wilson (1978)."Choosing Between Logistic Regression and Discriminant Analysis," Journal of the American Statistical Association, 73, 699-705.
[12] A. C. Rencher (1995).Methods of Multivariate Analysis, John Wiley & Sons.