Two Approaches for Answering Inadequate Queries-Empirical Project IDB-KROOM. - Grace SauLan Loo; Kok-Huat Lee; Tharam S. Dillon; John Zeleznikow (FQAS, 1994)

Enhancing Query Processing of Information Systems. - Grace SauLan Loo; Tharam S. Dillon; John Zeleznikow; Kok-Huat Lee (ISMIS, 1996)

An Interface to Databases for Flexible Query Answering: A Fuzzy-Set Approach. - Grace SauLan Loo; Kok-Huat Lee (DEXA, 2000)