1.
- 5e symposium de la Santé Publique : Brussels, 18. oktober 1997. 1997. Vol. 55, Suppl. 1 - Brussels : Archives Belges de Médecine Sociale, 1997 - 59 s.(Archives of Public Health; Suppl. 1) [1, currently available 0, at library only 1]
- Chapters, articles