M. Placidi
- La construction des passerelles de Meylan et de l'Illhof. Presented at: 11th IABSE Congress, Vienna, Austria, 31 August - 5 September 1980. (1980):
- Pont de Trellins-France. Presented at: 12th IABSE Congress, Vancouver, BC, Canada, 3-7 September, 1984. (1984):
- Metro de Hong Kong: contrats 106-304 et 308. Presented at: 12th IABSE Congress, Vancouver, BC, Canada, 3-7 September, 1984. (1984):