1. Scalable software libraries. Proc. Symp. on Foundations of Software Engineering, 1994.
2. Creating abstract superclasses by refactoring. ACM Computer Science Conference, 1993; 66-73.
3. Object-oriented design of graph oriented data structures. Proceedings of ALENEX '99, 1999.
4. On the design of reliable libraries. TOOLS 17 - Technology of Object-Oriented Programming, 1995; 13-23.
5. Konstruktion robuster und flexibler Klassenbibliotheken