Otto Halasz
- Probebelastung einer historischen Stahlbrücke in Budapest. Presented at: IABSE Symposium: Strengthening of building structures - Diagnosis and Therapy = Renforcement des structures de bâtiment - Diagnostic et thérapie = Verstärkung von Bauwerken - Diagnose und Behandlung, Venice, Italy, 1983. (1983):
- Theorems for a simplified second order limit analysis of elastic-plastic frames. Presented at: Ninth Congress of IABSE = Neuvième Congrès de l'AIPC = Neunter Kongress der IVBH, Amsterdam, Netherlands, 8-13 May 1972. (1972):
- Full-scale failure tests with steel frames. Presented at: 11th IABSE Congress, Vienna, Austria, 31 August - 5 September 1980. (1980):