A Temporal Knowledge Representation Model OSAM*/T and Its Query Language OQL/T. - Stanley Y. W. Su; Hsin-Hsing M. Chen (VLDB, 1991)

Temporal Rule Specification and Management in Object-oriented Knowledge Bases. - Stanley Y. W. Su; Hsin-Hsing M. Chen (Rules in Database Systems, 1993)

Modeling and Management of Temporal Data in Object-Oriented Knowledge Bases. - Stanley Y. W. Su; Hsin-Hsing M. Chen (Int. J. Artif. Intell. Tools, 1998)

Temporal Association Algebra: A Mathematical Foundation for Processing Object-Oriented Temporal Databases. - Stanley Y. W. Su; Soon J. Hyun; Hsin-Hsing M. Chen (IEEE Trans. Knowl. Data Eng., 1998)