Mikalsen, Kjell (10 June 2003). "Svikter Cato Air". انآرکا (به نروژی). Archived from the original on 15 اكتبر 2011. Retrieved 15 October 2011. {{cite news}}: Check date values in: |archivedate= (help)
Mikalsen, Kjell (10 June 2003). "Svikter Cato Air". انآرکا (به نروژی). Archived from the original on 15 اكتبر 2011. Retrieved 15 October 2011. {{cite news}}: Check date values in: |archivedate= (help)