What were some of the most effective defenses against Viking raids and conquests? - Quora
The Vikings have been raiding the Saints in England since 793 AD
Religions, Free Full-Text
Were there any 'viking' raids on England, after Harald Hardralda's failed invasion in 1066? - Quora
Viking Raids and Warfare - Norse Mythology for Smart People
Vengeance on the Vikings - Archaeology Magazine
Lindisfarne raid I Facts, Summary, & Significance
The Last Berserker: An action-packed Viking adventure
Virtual reality brings ninth century Viking invaders' camp to life, Exhibitions
Spain's little-known Viking history is being uncovered - Arkeonews
Why were the Vikings so brutal? - Quora