Flanders
- Nineteenth-Century Iron Suspension Footbridges in Flanders (Belgium). Presented at: Second International Congress on Construction History, Queens' College, Cambridge University; 29/03-02/04/2006, pp. 3389-3401. (2006):
- La traversée de la plaine maritime des Flandres. In: Travaux, n. 652 (April 1990), pp. 18-23. (1990):