The Saga of Hervör and Heithrek, in Stories and Ballads of the Far Past, translated from the Norse (Icelandic and Faroese), by N. Kershaw.Cambridge at the University Press, 1921. "The Saga of Hervör and Heithrek – Nora Kershaw tr". Archived from the original on 27 December 2006. Retrieved 16 May 2011.
personhistoriskasamfundet.org
Hans Gillingstam (1981), "Utomnordiskt och nordiskt i de äldsta svenska dynastiska förbindelserna", Personhistorisk tidskrift 77:1, p. 18 [1]Archived 1 December 2017 at the Wayback Machine
web.archive.org
The Saga of Hervör and Heithrek, in Stories and Ballads of the Far Past, translated from the Norse (Icelandic and Faroese), by N. Kershaw.Cambridge at the University Press, 1921. "The Saga of Hervör and Heithrek – Nora Kershaw tr". Archived from the original on 27 December 2006. Retrieved 16 May 2011.
Hans Gillingstam (1981), "Utomnordiskt och nordiskt i de äldsta svenska dynastiska förbindelserna", Personhistorisk tidskrift 77:1, p. 18 [1]Archived 1 December 2017 at the Wayback Machine