1. Bell K. Structural systems for glulam arch bridges, International Conference on Timber Bridges (ICTB 2010), Lillehammer, Norway, 2010.
2. Malo KA, Ostrycharczyk A, Barli R, Hakvåg I. On development of network arch bridges in timber, International Conference on Timber Bridges (ICTB 2013), Las Vegas, USA, 2013.
3. Bell K, Wollebæk L. Large, mechanically joined glulam arches, Proceedings of the World Conference on Timber Engineering (WCTE 2004), Lahti, Finland, 2004.
4. Cepelka M, Malo KA. Effect of on-site splice joints for timber network arch bridges, International Conference on Timber Bridges (ICTB 2017) Skellefteå. 2017.
5. Wollebæk L, Bell K. Stability of glulam arches, Proceedings of the World Conference on Timber Engineering (WCTE 2004), Lahti, Finland, 2004.