- Jesús Favela, Dominique Decouchant, editors, Groupware: Design, Implementation, and Use, 9th International Workshop, CRIWG 2003, Autrans, France, September 28 - October 2, 2003, Proceedings. Volume 2806 of Lecture Notes in Computer Science, Springer, 2003.
- Hans Leo Bodlaender, editor, Graph-Theoretic Concepts in Computer Science, 29th International Workshop, WG 2003, Elspeet, The Netherlands, June 19-21, 2003, Revised Papers. Volume 2880 of Lecture Notes in Computer Science, Springer, 2003.