“Order of succession”. www.royalcourt.no. Norwegian Royal Court. 2018年12月13日閲覧。
royalcourt.no
“His Royal Highness The Crown Prince”. www.royalcourt.no. Norwegian Royal Court. 13 November 2013時点のオリジナルよりアーカイブ。23 December 2013閲覧。 “Crown Prince Haakon, born on 20 July 1973. Son of King Harald V and Queen Sonja. Heir to the throne.”
“Her Royal Highness The Princess”. www.royalcourt.no. Norwegian Royal Court. 23 December 2013閲覧。 “Princess Ingrid Alexandra, born on 21 January 2004. Second in line for the Norwegian throne after her father, The Crown Prince.”
“His Highness Prince Sverre Magnus”. www.royalcourt.no. Norwegian Royal Court. 23 December 2013閲覧。 “Third in line for the Norwegian throne after his sister, Princess Ingrid Alexandra.”
“Her Highness Princess Märtha Louise”. www.royalcourt.no. Norwegian Royal Court. 23 December 2013閲覧。 “Born on 22 September 1971. Daughter of King Harald and Queen Sonja. Fourth in line for the Norwegian throne after her nephew Prince Sverre Magnus.”
web.archive.org
“His Royal Highness The Crown Prince”. www.royalcourt.no. Norwegian Royal Court. 13 November 2013時点のオリジナルよりアーカイブ。23 December 2013閲覧。 “Crown Prince Haakon, born on 20 July 1973. Son of King Harald V and Queen Sonja. Heir to the throne.”