A Tool for Building Second Generation Expert Systems. - Xuejun Tong; Zhijun He 001; Ruizao Yu (IJCAI, 1987)

A Survey of the Expert System Tool ZDEST-2. - Xuejun Tong; Zhijun He 001; Ruizao Yu (ECAI, 1988)

AMS: A Declarative Formalism for Hierarchical Representation of Procedural Knowledge. - Jianzhong Li 003; James S. K. Ang; Xuejun Tong; Michel Tueni (IEEE Trans. Knowl. Data Eng., 1994)