Johannessen, Kjersti; Haugan, Olav; Barth-Heyerdahl, Lars (8 June 2012). "Professor: – Jeg så en veldig ensom mann" [I saw a very lonely man]. TV 2. Archived from the original on 10 June 2012. Retrieved 10 June 2012.
Johannessen, Kjersti; Haugan, Olav; Barth-Heyerdahl, Lars (8 June 2012). "Professor: – Jeg så en veldig ensom mann" [I saw a very lonely man]. TV 2. Archived from the original on 10 June 2012. Retrieved 10 June 2012.