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KOPEČEK, Ivan a Radek OŠLEJŠEK. The Blind and Creating Computer Graphics. In Proceedings of the Second IASTED International Conference on Computational Intelligence. Anaheim, Calgary, Zurich: ACTA Press, 2006, s. 343-348. ISBN 0-88986-602-3.Podrobněji: https://is.muni.cz/publication/705193/cs