Ch. Van Begin
- Entretien du patrimoine des ponts. Presented at: IABSE Symposium: Durability of Structures = Durabilité des constructions = Dauerhaftigkeit von Bauwerken, Lisbon, Portugal, 6-8 September 1989. (1989):
- Prestressed composite bridges in Belgium. Presented at: 13th IABSE Congress, Helsinki, Finland, 6-10 June 1988. (1988):
- Continuous reinforced concrete pavement on bridges. Presented at: 12th IABSE Congress, Vancouver, BC, Canada, 3-7 September, 1984. (1984):