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Liu, J.: CIP in China : the development and status quo (1996)
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- Cataloging and classification quarterly. 22(1996) no.1, S.69-76
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Liu, J.; Wu, Y.; Zhou, L.: ¬A hybrid method for abstracting newspaper articles (1999)
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- Journal of the American Society for Information Science. 50(1999) no.13, S.1234-1245
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Liu, J.: Review and prospect for centralized cataloging in China (1999)
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- Cataloging and classification quarterly. 28(1999) no.2, S.57-64