1. A formalism of ontology to support a software maintenance knowledge-based system;April,2006
2. CLASSIC: a structural data model for objects;Borgida,1996
3. IT ontology and semantic technology;Choi,2007
4. Facilitating software maintenance and reuse activities with a concept-oriented approach;Deridder,2002
5. A survey of case studies of the use of knowledge management in software engineering;Dingsøyr;International Journal of Software Engineering and Knowledge Engineering,2002