"Kjell Lars Berge". Dept. of Linguistics and Scandinavian Studies, University of Oslo. 7 October 2008. Archived from the original on February 19, 2007. Retrieved 25 February 2009.
web.archive.org
"Kjell Lars Berge". Dept. of Linguistics and Scandinavian Studies, University of Oslo. 7 October 2008. Archived from the original on February 19, 2007. Retrieved 25 February 2009.