Generating Object-Oriented Views from an ER-Based Conceptual Schema. - Tok Wang Ling; Pit Koon Teo; Ling-Ling Yan (DASFAA, 1993)

Inheritance Conflicts in Object-Oriented Systems. - Tok Wang Ling; Pit Koon Teo (DEXA, 1993)

A Normal Form Object-Oriented Entity Relationship Diagram. - Tok Wang Ling; Pit Koon Teo (ER, 1994)

Object Migration in ISA Hierarchies. - Tok Wang Ling; Pit Koon Teo (DASFAA, 1995)