Harald Hardrada: Dallime mes rishikimesh

; Burime primare me biografi<ref>{{Cite book|title=Mercenaries and paid men: the mercenary identity in the middle ages: proceedings of Conference held at University of Wales, Swansea, 7th-9th july 2005|url=https://archive.org/details/mercenariespaidm00fran|last=DeVries, Kelly|publisher=BRILL|year=2008|isbn=978-90-04-16447-5|editor-last=France, John|page=[https://archive.org/details/mercenariespaidm00fran/page/58 58]|chapter=Medieval mercenaries: methodology, definitions and problems}}</ref><ref>{{Cite book|title=The Norwegian Invasion of England in 1066|last=DeVries, Kelly|publisher=Boydell & Brewer Ltd|year=1999|isbn=978-0-85115-763-4|pages=11–13}}</ref>