Revision vs. Update: Taking a Closer Look. - Pavlos Peppas; Abhaya C. Nayak; Maurice Pagnucco; Norman Y. Foo; Rex Bing Hung Kwok; Mikhail Prokopenko (ECAI, 1996)

Creating Theoretical Terms for Non-deterministic Actions. - Rex Bing Hung Kwok (PRICAI, 1996)

A Notion of Correctness with Theories Containing Theoretical Terms. - Rex Bing Hung Kwok; Abhaya C. Nayak; Norman Y. Foo (Australian Joint Conference on Artificial Intelligence, 1997)

Coherence Measure Based on Average Use of Formulas. - Rex Bing Hung Kwok; Abhaya C. Nayak; Norman Y. Foo (PRICAI, 1998)

Translations of Ripple Down Rules into Logic Formalisms. - Rex Bing Hung Kwok (EKAW, 2000)

Simulations for Comparing Knowledge Acquisition and Machine Learning. - Achim G. Hoffmann; Rex Bing Hung Kwok; Paul Compton (Australian Joint Conference on Artificial Intelligence, 2001)

Using Subclasses to Improve Classification Learning. - Achim G. Hoffmann; Rex Bing Hung Kwok; Paul Compton (ECML, 2001)

Apparent Nondeterminism in Actions. - Norman Y. Foo; Rex Bing Hung Kwok; Yan Zhang 003 (J. Res. Pract. Inf. Technol., 2001)

Using Ripple Down Rules for Actions and Planning. - Rex Bing Hung Kwok (PRICAI, 2002)

Coherence of Laws. - Rex Bing Hung Kwok; Norman Y. Foo; Abhaya C. Nayak (IJCAI, 2003)

The Coherence of Theories - Dependencies and Weights. - Jason Jingshi Li; Rex Bing Hung Kwok; Norman Y. Foo (Towards Mathematical Philosophy, 2009)