The TREE Procedure

Duran, B. S. and Odell, P. L. (1974), Cluster Analysis, New York: Springer-Verlag.

Everitt, B. S. (1980), Cluster Analysis, 2nd Edition, London: Heineman Educational Books.

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

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

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

Johnson, S. C. (1967), “Hierarchical Clustering Schemes,” Psychometrika, 32, 241–254.

Knuth, D. E. (1973), Fundamental Algorithms, volume 1 of The Art of Computer Programming, Reading, MA: Addison-Wesley.