1. ^{{cite book|last=Høidal|first=Oddvar K.|title=Quisling: A study in treason|year=1989|publisher=Norwegian University Press|location=Oslo|isbn=82-00-18400-5|page=253}}
2. ^{{cite encyclopedia|last=Dahl|first=Hans Fredrik|authorlink=Hans Fredrik Dahl|encyclopedia=Norsk krigsleksikon 1940-45|title=KO|language=Norwegian|editor1-first=Guri|editor1-last=Hjeltnes|editor1-link=Guri Hjeltnes|editor2-first=Berit|editor2-last=Nøkleby|editor2-link=Berit Nøkleby|editor3-first=Nils Johan|editor3-last=Ringdal|editor3-link=Nils Johan Ringdal|editor4-first=Øystein|display-editors=3|editor4-last=Sørensen|editor4-link=Øystein Sørensen|url=http://mediabase1.uib.no/krigslex/k/k3.html#ko|accessdate=1 April 2011|year=1995|publisher=Cappelen|location=Oslo|isbn=82-02-14138-9|page=|deadurl=yes|archiveurl=https://web.archive.org/web/20110811004631/http://mediabase1.uib.no/krigslex/k/k3.html#ko|archivedate=11 August 2011|df=}}