References

Art, D., Gnanadesikan, R., and Kettenring, R. (1982), “Data-Based Metrics for Cluster Analysis,” Utilitas Mathematica, 75–99.

Everitt, B. S. (1980), Cluster Analysis, Second Edition, London: Heineman Educational Books.

Fisher, R. A. (1936), “The Use of Multiple Measurements in Taxonomic Problems,” Annals of Eugenics, 7, 179–188.

Hartigan, J. A. (1975), Clustering Algorithms, New York: John Wiley & Sons.

Kettenring, R. (1984), “Personal Communication,” .

Mezzich, J. and Solomon, H. (1980), Taxonomy and Behavioral Science, New York: Academic Press.

Puri, M. L. and Sen, P. K. (1971), Nonparametric Methods in Multivariate Analysis, New York: John Wiley & Sons.

Rouncefield, M. (1995), “The Statistics of Poverty and Inequality,” Journal of Statistics Education Data Archive, last accessed May 22, 2009.
URL http://www.amstat.org/publications/jse/v3n2/datasets.rouncefield.html

Wolfe, J. H. (1970), “Pattern Clustering by Multivariate Mixture Analysis,” Multivariate Behavioral Research, 5, 329–350.