1. Michel Allemand. Verification of properties involving logical and physical timing features. In Génie Logiciel & Ingénierie de Systémes & leurs Applications, ICSSEA’2000, 2000.
2. Pascal André and Jean-Claude Royer. A First Algebraic Approach to Heterogeneous Software Systems. 14th International Workshop on Algebraic Development Techniques (WADT’99), Bonas, France, 1999.
3. Lect Notes Comput Sci;M. Broy,1985
4. Lect Notes Comput Sci;C. Choppy,2000
5. Christine Choppy, Pascal Poizat, and Jean-Claude Royer. The Korrigan Environment. Journal of Universal Computer Science, 2001. Special issue: Tools for System Design and Verification, ISSN: 0948–6968. to appear.