1. Berthold M., Hand D.J. (1999) Intelligent Data Analysis: an Introduction. Springer-Verlag
2. Castellano G., Fanelli A.M. (2000) A Staged Approach for Generation and Compression of Fuzzy Classification rules. In: The 9th IEEE Int. Conf. on Fuzzy Systems, USA, May, 2000. 42–47
3. Chankong, V. and Haimes Y.Y. (1983) Multiobjective Decision Making — Theory and Methodology. Elsevier
4. Cordón O., Herrera F., Hoffmann F. and Magdalena L. (2001) Genetic Fuzzy Systems. Evolutionary Tuning and Learning of Fuzzy Knowledge Bases. Advances in Fuzzy Systems — Applications and Theory, World Scientific.
5. Cordón O., del Jesus M.J., Herrera F. and Villar P. (2001) A Multiobjective Genetic Algorithm for Feature Selection and Granularity Learning in Fuzzyrule-based Classification Systems. In: 9thIFSA World Cong. and 20thNAFIPS Int. Conf., Canada, 2001. 1253–1258