Efficient Access Methods in Deductive and Object-Oriented Databases. - Chee Chin Low; Hongjun Lu; Beng Chin Ooi; Jiawei Han 001 (DOOD, 1991)

Storage Management in Geographic Information Systems. - Hongjun Lu; Beng Chin Ooi; Ashvin D'Souza; Chee Chin Low (SSD, 1991)

H-trees: A Dynamic Associative Search Index for OODB. - Chee Chin Low; Beng Chin Ooi; Hongjun Lu (SIGMOD Conference, 1992)