1. Creating a common materials database;Lee;Advanced Materials and Processes,1992
2. Review of state of the art in object-oriented aids to engineering design;Zucker,1991
3. Experience of designing a relational materials database;Bamkin,1992
4. Complex modelling of design through object-oriented languages;Zucker,1993
5. Object-oriented materials engineering information modelling and management;Zucker,1992