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[37] DeSieno D. Adding a conscience to competitive learning , Neural Networks, 1, 117-124. (1988),

[38] Kohonen TeuvoSelf-organizing Maps, (1995), Springer Verlag, Berlin.

[39] Martinetz M., Berkovich S., and Schulten K. Neural-gas network for vector quantization and its application to time series prediction , IEEE Trans, Neural Networks, 4, 558-569. (1993),

[40] Kohonen TeuvoSelf-Organizing and Associative Memory, (1989), 3rd, Springer Verlag, Berlin.

[41] Kohonen TeuvoThe Self-Organizing Map, Proceedings of the IEEE, 78, Number 9, 1464-1480. (September 1990),

[42] Osowski StanisławSieci neuronowe w ujęciu algorytmicznym, (1996), WNT, Warszawa.

[43] Kohonen's self-organing feature map, http://www.gc.ssr.upm.es/inves/neural/ann1/unsupmod/CompetLe/kohonen.htm .

[44] Interactive Self-Organizing Map demonstrations (in Java) , http://www.cis.hut.fi/research/javasomdemo/index.html .

[45] Demonstration: Interactive SOM-Training, http://www-ti.informatik.uni-tuebingen.de/~goeppert/KohonenApp/KohonenApp.html .

[46] Self-Organising Map by Rob Saunders (interactive presentation of SOM algorithm) , http://www.arch.usyd.edu.au/~rob/java/applets/neuro/SelfOrganisingMapDemo.html .

[47] Learning Vector Quantisation by Rob Saunders (interactive presentation of LVQ algorithm) , http://www.arch.usyd.edu.au/~rob/java/applets/neuro/LearningVectorQuantisationDemo.html .