Changwen Yang

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Yang, Changwen, O'Shaughnessy, Douglas (1993): Development of the INRS ATIS System. In: Gray, Wayne D., Hefley, William, Murray, Dianne (eds.) International Workshop on Intelligent User Interfaces 1993 January 4-7, 1993, Orlando, Florida, USA. pp. 133-140.

Conrad, Jack G., Yang, Changwen, Claussen, Joanne S. (2002): Effective collection metasearch in a hierarchical environment: global vs. localized retrie. In: Proceedings of the 25th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval , 2002, . pp. 371-372.