Pringle, Heather (november 2012). «Vikings and Native Americans». National Geographic. 221 (11). Arkivert fra originalen 19. januar 2018. Besøkt 28. januar 2013.
sacred-texts.com
Anderson, Rasmus B. (1906). «Norse voyages in the tenth and following centuries». The Norse Discovery of America. Besøkt 27. august 2008. «He remained there making explorations for three years and decided to found a colony there.»
Reeves, Arthur Middleton and Rasmus B. Anderson (1906). «Discovery and colonization of Greenland». Saga of Erik the Red. Besøkt 27. august 2008. «The first winter he was at Eriksey, nearly in the middle of the eastern settlement; the spring after repaired he to Eriksfjord, and took up there his abode. He removed in summer to the western settlement, and gave to many places names. He was the second winter at Holm in Hrafnsgnipa, but the third summer went he to Iceland, and came with his ship into Breidafjord.»
sagadb.org
J. Sephton, (English, translation) (1880). «The Saga of Erik the Red». Icelandic Saga Database. Besøkt 11. august 2010.CS1-vedlikehold: Flere navn: forfatterliste (link)
si.edu
mnh.si.edu
«Markland and Helluland». Smithsonian National Museum of Natural History. s. Archeology page and following. Besøkt 14. august 2008.
Pringle, Heather (november 2012). «Vikings and Native Americans». National Geographic. 221 (11). Arkivert fra originalen 19. januar 2018. Besøkt 28. januar 2013.