Stone, Andrew; Carolyn Bain; Michael Booth; Fran Parnell (2008). "Cinema". Lonely Planet Denmark. لونلی پلانت. p. 46. ISBN978-1-74104-669-4. Although [Mortensen] was born in New York and has lived outside of Denmark for most of his life, he retains Danish citizenship.
britannica.com
Bauer, Patricia. "Viggo Mortensen". Encyclopædia Britannica (به انگلیسی). Retrieved 15 April 2022.
