Per Tveit
- Network arches. Presented at: 11th IABSE Congress, Vienna, Austria, 31 August - 5 September 1980. (1980):
- Optimal Network Arches Save 50 to 75% of the Steel. Presented at: IABSE Conference: Role of Structural Engineers towards Reduction of Poverty, New Delhi, India, 19-22 February 2005. (2005):
- Optimal Design of Network Arches. Presented at: IABSE Symposium: Towards a Better Built Environment - Innovation, Sustainability, Information Technology, Melbourne, Australia, 11-13 September 2002. (2002):
- Considerations for Design of Network Arches. In: Journal of Structural Engineering (ASCE), v. 113, n. 10 (October 1987). (1987):
- (2016): Various information on network arches. Presented at: IABSE Congress: Challenges in Design and Construction of an Innovative and Sustainable Built Environment, Stockholm, Sweden, 21-23 September 2016.
- Netzwerkbogenbrücken – Geschichte, Tragverhalten und ausgeführte Beispiele. Presented at: 17. Dresdner Brückenbausymposium, Dresden, 13. März 2007. (2007):
- Further development of network arches. Presented at: 35th Annual Symposium of IABSE / 52nd Annual Symposium of IASS / 6th International Conference on Space Structures: Taller, Longer, Lighter - Meeting growing demand with limited resources, London, United Kingdom, September 2011. (2011):
- An Introduction to the Optimal Network Arch. In: Structural Engineering International, v. 17, n. 2 (May 2007). (2007):
- Submerged floating tubes with free spans over 4000 m. Presented at: IABSE Symposium: Long-Span and High-Rise Structures, Kobe, Japan, September 1998. (1998):
- Why are optimal arches not built?. Presented at: Steelbridge 2004, Millau, 23-25 June 2004. (2004):
- How, why and where for the network arch, the world's most slender arch bridge?. Presented at: ARCH'01. 3ème conférence sur les ponts en arc. (2001):