Leuven
| 1 |
| Colloquium on the history of Egypt and greater Syria in the Fatimid, Ayyubid and Mamluk eras (11 ; 2002) | 1 |
| Colloquium on the history of Egypt and greater Syria in the Fatimid, Ayyubid and Mamluk eras (12 ; 2003) | 1 |
| Colloquium on the history of Egypt and greater Syria in the Fatimid, Ayyubid and Mamluk eras (13 ; 2004) | 1 |
| Colloque pour l'étude du dessin sous-jacent dans la peinture (16 ; 2006 ; Bruges, Belgique) | 1 |
| 1995 | Les Heures du maréchal de Boucicaut | — |
| 1983 | Studia Phoenicia | — |