1. Bray J.R., Curtis J.T., An ordination of the upland forest communities of southern Wisconsin, Ecol. Monogr. 27 (1957): 325–349.
2. Bruin, J.S. de, Cocx, T.K., Kosters, W.A., Laros, J.F.J., Kok, J.N., Data mining approaches to criminal career analysis, Sixth IEEE International Conference on Data Mining (ICDM 2006), Proceedings pp. 171-177.
3. Hoogeboom, H.J., Kosters, W.A., Laros, J.F.J., Selection of DNA markers, to appear in IEEE Transactions on Systems, Man, and Cybernetics Part C, 2007.
4. Jaccard, P., Lois de distribution florale dans la zone alpine, Bull. Soc. Vaud. Sci. Nat. 38 (1902): 69–130.
5. Kosters, W.A.,Wezel, M.C. van, Competitive neural networks for customer choice models, in E-Commerce and Intelligent Methods, volume 105 of Studies in Fuzziness and Soft Computing, Physica-Verlag, Springer, 2002, pp. 41–60.