Source material Wrath of the Norsemen
In random order - list might be updated - not all online sources are included
The Anglo Saxon Chronicle
History of Denmark - Saxo Grammaticus
River Kings - Cat Jarman
Vikings at War - Hjardar & Vike
Edda - Snorre Sturlasson
Heimskringla - Snorre Sturlasson
Verre enn sitt rykte - Yngvar Ustvedt
Vikingtidens utbrudd - Torgrim Titlestad
The Vikings - Lecture series by Kenneth W. Harl
Norse Mythology - Neil Gaiman
Kongerekka - Are Sende Osen