1. Methods for CASE: a generic framework;Brough,1992
2. Operational Semantics of Visual Notations;Ebert,1997
3. An OMT Metamodel;Ebert,1997
4. Meta-CASE in practice: a case for KOGGE;Ebert,1997
5. Databases for software engineering environments — the goal has not yet been attained;Emmerich,1993