1. Allen, J.D., et al. (eds.): The Unicode Standard, Version 6.0. Unicode Consortium (2011)
2. Fujimura, O., Kagaya, R.: Structural patterns of Chinese characters. In: Proceedings of the International Conference on Computational Linguistics, Sånga-Säby, Sweden, pp. 131–148 (1969)
3. Wang, J.C.S.: Toward a generative grammar of Chinese character structure and stroke order. PhD thesis, University of Wisconsin-Madison (1983)
4. Dürst, M.J.: Coordinate-independent font description using Kanji as an example. Electronic Publishing 6(3), 133–143 (1993)
5. Chu, B.F.: 漢字基因朱邦復漢字基因工程 (Genetic engineering of Chinese characters) (2003),
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