Flateyjarbók, Orkneyinga saga. The genealogy in the “Fundinn Noregr”
(Ancestry of the Earls of Orkney in the “Foundation of Norway,”part 1
and part 2). The genealogy of the Earls of Orkney in the
Orkneyinga saga). The genealogy of the Earls of Orkney according to the Heimskringla.
