| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Crystallographic Groups and Their Generalizations: Workshop, Katholieke Universiteit Leuven Campus Kortrijk, Belgium, May 26-28, 1999 | 978-0-8218-2001-8 (0-8218-2001-X) | 2000 | |
| Discrete Groups and Geometric Structures: Workshop on Discrete Groups and Geometric Structures, With Applications Iii: May 26-30, 2008: Kortrijk, Belgium | 978-0-8218-4647-6 (0-8218-4647-7) | 2009 | Karel Dekimpe ยท Alain Valette |