{"id":"001617166","type":"book","title":"The History of the Norvegr 2000 BC-1000 AD","publisher":"De Gruyter","publisher-place":"Berlin","pages":"3-65","container-title":"Rulership in 1st to 14th century Scandinavia","author":[{"family":"Østmo","given":"Einar"}],"issued":{"raw":"2020"}}