Reigem Øystein. Øystein sin tale til Knut i anledning hans 60-års-dag (Øystein’s speech to Knut on his 60th birthday). BeLLS [Internet]. 2013 Apr. 10 [cited 2024 Apr. 25];3(1). Available from: https://bells.uib.no/index.php/bells/article/view/374