Merzagora, Eugenio A. (ed.). "Road Viaducts & Bridges in Norway (> 500 m)". Norske bruer og viadukter. Archived from the original on 2015-07-20. Retrieved 2012-07-13.
Merzagora, Eugenio A. (ed.). "Road Viaducts & Bridges in Norway (> 500 m)". Norske bruer og viadukter. Archived from the original on 2015-07-20. Retrieved 2012-07-13.