The VARCLUS Procedure

References

Anderberg, M.R. (1973), Cluster Analysis for Applications, New York: Academic Press, Inc.

Harman, H.H. (1976), Modern Factor Analysis, Third Edition, Chicago: University of Chicago Press.

Hand, D.J.; Daly, F.;Lunn, A.D.; McConway, K.J.; and Ostrowski E. (1994), A Handbook of Small Data Sets, London: Chapman & Hall, 297 -298.