1. Fong J (1995) Mapping extended entity relationship model to object modeling technique. ACM SIGMOD RECORD Rec 24(3):18–22
2. Fong J (1996) Adding a relational interface to a nonrelational database. IEEE Software, Sept. pp 89–97
3. Huang SM, Smith P, Tait JI, Pollitt S (1993a) A survey of approaches to commercial expert database system development tools. Occasional Paper, University of Sunderland, 93–4
4. Rumbaugh J, et al. (1991) Object-oriented modelling and design. Prentice Hall Inc., pp 183–185
5. Smith P, Bloor C, Huang SM, Gillies A (1995) The need for re-engineerung when integrating expert system and database technology. The proceeding of the 6th international Hong Kong computer society database workshop, Database re-engineering and interoperability, pp 14–23