1. Nauck, D., Klawonn, F., Kruse, R.: Foundations on Neuro-Fuzzy Systems. Wiley, Chichester (1997)
2. Pal, S.K., Mitra, S.: Neuro-Fuzzy Pattern Recognition. J. Wiley, New York (1999)
3. Duch, W., Diercksen, G.H.F.: Feature Space Mapping as a universal adaptive system. Computer Physics Communic. 87, 341–371 (1995)
4. Duch, W.: Similarity based methods: a general framework for classification, approximation and association. Control and Cybernetics 29, 937–968 (2000)
5. Duch, W., Adamczak, R., Diercksen, G.H.F.: Classification, Association and Pattern Completion using Neural Similarity Based Methods. Applied Mathematics and Computer Science 10, 101–120 (2000)