Bern Airport (English Wikipedia)

"Bern Airport Geschäftsbericht 2021" [Bern Airport Annual Report 2021] (PDF; 4.308 KB). bernairport.ch (in Swiss High German). Flughafen Bern AG. Retrieved 2023-02-06.
"Destination".
bernairport.ch - Destinationen retrieved 14 November 2021
"Destinationen".
"Summer 2023 schedule - Bern Airport". Archived from the original on 2023-03-29. Retrieved 2023-01-28.

bernerzeitung.ch

Bell, E. A. (10 May 1945). "Swiss Planning". Flight and Aircraft Engineer. XLVII (1898). Royal Aero Club: 501. Retrieved 5 July 2016.

"Terms and conditions Archived 2010-12-27 at the Wayback Machine." SkyWork Airlines. Retrieved on 8 December 2010. ""We", "our" "ourselves" and "us" means Sky Work Airlines Ltd., domiciled in Bern-Belp, Switzerland."

"Ortsplan Archived August 13, 2009, at the Wayback Machine." Town of Belp. Retrieved on 8 December 2010.

"Bern-Belp base Archived 2011-07-11 at the Wayback Machine." Heliswiss. Retrieved on 25 February 2011. "Heliswiss is an international helicopter company based at Bern-Belp Airport."

Forrester, Charles (May 29, 2018). "RUAG feels pinch in Aviation, Defence". Jane's Information Group. According to the company in a statement on 28 May, "insufficient capacity utilisation and expiring maintenance contracts" had caused RUAG Aviation to decide to close its operation at Bern-Belp Regional Aerodrome at the end of September.

"Ortsplan Archived August 13, 2009, at the Wayback Machine." Town of Belp. Retrieved on 8 December 2010.
"Bern-Belp base Archived 2011-07-11 at the Wayback Machine." Heliswiss. Retrieved on 25 February 2011. "Heliswiss is an international helicopter company based at Bern-Belp Airport."
"Contact." SkyWork Airlines. Retrieved on 8 December 2010. "SkyWork Flughafen Bern-Belp Terminal Nord CH 3123 Bern-Belp."
"Terms and conditions Archived 2010-12-27 at the Wayback Machine." SkyWork Airlines. Retrieved on 8 December 2010. ""We", "our" "ourselves" and "us" means Sky Work Airlines Ltd., domiciled in Bern-Belp, Switzerland."
"Lufttransportdienst des Bundes (LTDB) auf admin.ch". Archived from the original on 14 August 2011. Retrieved 29 October 2010.
"Mittel: Flugzeuge, Helikopter, Flab" (in German). Swiss Air Force. Archived from the original on 24 June 2010. Retrieved 14 July 2009.
"Summer 2023 schedule - Bern Airport". Archived from the original on 2023-03-29. Retrieved 2023-01-28.