(原始内容存档于2017-07-22). 存档副本. [2017-02-09]. (原始内容存档于2017-02-11). China Inbound Tourismin 2015. [2017-05-24]. (原始内容存档于2017-06-29). The data obtained on request
Norwegian Petroleum Museum Norwegian Petroleum Museum's page on Norway's official tourism site (页面存档备份,存于互联网档案馆) 58°58′25″N 5°44′05″E / 58.97361°N 5.73472°E
(原始内容存档 (PDF)于2012-10-19). Norway Post: Norway and Iceland to sign defence agreement 互联网档案馆的存檔,存档日期2007-09-29. Aftenposten: Norway to help defend Iceland
in time of war. In 1943, Norway's resistance movement won an epochal victory – on skis, of course Berglund, Nina. Few cheers for Norway. Aftenposten. 20