Helgesen, Jan Petter (December 19, 2008). "Ingen gangbruer til flyene" (in Norwegian). Aftenbladet. Archived from the original on October 1, 2009. Retrieved 2009-09-20.
Helgesen, Jan Petter (January 24, 2009). "Uakseptabelt for SAS" (in Norwegian). Aftenbladet. Archived from the original on February 5, 2009. Retrieved 2009-09-20.
Helgesen, Jan Petter (April 6, 2009). "Rasende på Avinor" (in Norwegian). Aftenbladet. Archived from the original on April 7, 2009. Retrieved 2009-09-20.
"ENZV – Stavanger/Sola"(PDF). AIP Norge/Norway. Avinor. 31 May 2012. AD 2 ENZV. Archived from the original(PDF) on 11 June 2012. Retrieved 30 August 2012.
"ENZV – Stavanger/Sola"(PDF). AIP Norge/Norway. Avinor. 31 May 2012. AD 2 ENZV. Archived from the original(PDF) on 11 June 2012. Retrieved 30 August 2012.
Helgesen, Jan Petter (December 19, 2008). "Ingen gangbruer til flyene" (in Norwegian). Aftenbladet. Archived from the original on October 1, 2009. Retrieved 2009-09-20.
Helgesen, Jan Petter (January 24, 2009). "Uakseptabelt for SAS" (in Norwegian). Aftenbladet. Archived from the original on February 5, 2009. Retrieved 2009-09-20.
Helgesen, Jan Petter (April 6, 2009). "Rasende på Avinor" (in Norwegian). Aftenbladet. Archived from the original on April 7, 2009. Retrieved 2009-09-20.