Ola Håvard Hole
- Drammen Bridge – technical challenges due to aesthetics. Vorgetragen bei: IABSE Symposium: Responding to Tomorrow's Challenges in Structural Engineering, Budapest, Hungary, 13-15 September 2006. (2006):
- (2009): The Extensive Cladding of Drammen Bridge, Norway. Vorgetragen bei: IABSE Symposium: Sustainable Infrastructure - Environment Friendly, Safe and Resource Efficient, Bangkok, Thailand, 9-11 September 2009.
- Drammen blast. In: Bridge Design & Engineering, v. 12, n. 45 (4. Quartal 2006). (2006):