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Yongcheng, W.; Xiaoming, G.; Lixia, W.: Automatic indexing on subject of Chinese text (1998)
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- Journal of the China Society for Scientific and Technical Information. 17(1998) no.3, S.219-225
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Li, Z.: Research on dynamic morphological indexing (1998)
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- Journal of the China Society for Scientific and Technical Information. 17(1998) no.3, S.226-229
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Cheng, K.-H.: Automatic identification for topics of electronic documents (1997)
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- Bulletin of the Library Association of China. 1997, no.59, Dec., S.43-58