Walter Hufnagel
- Composite bridges in Austria. Presented at: International Conference: Composite Construction - Conventional and Innovative, Innsbruck, Austria, 16-18 September 1997. (1997):
- Bau der Donaubrücken Nordsteg, Donaustadtbrücke und Hebung und Umbau der Praterbrücke. Presented at: 3. Internationale Donaubrückenkonferenz, 3rd International Conference on Bridges across the Danube, 29-30/10/1998, Regensburg, Germany. (1998):