Georg Haas
- Limitation of deformation of long span suspension bridges. Presented at: 13th IABSE Congress, Helsinki, Finland, 6-10 June 1988. (1988):
- Great Belt Bridge. Tender projects. Presented at: 11th IABSE Congress, Vienna, Austria, 31 August - 5 September 1980. (1980):
- Torsional fixation of girders in cable suspended bridges. Presented at: 12th IABSE Congress, Vancouver, BC, Canada, 3-7 September, 1984. (1984):