The Egil's Saga on Audbjorn
Chapter 1 - Of Kveldulf and his sons. > Chapter 2 - Of Aulvir Hnuf.
- attestation: Audbjorn was king over the Firthfolk
"Audbjorn was then king over the Firthfolk"
Chapter 1 - Of Kveldulf and his sons. > Chapter 3 - The beginning of the rule of Harold Fairhair.
- attestation: Audbjorn sent the war-arrow and summoned his nobles to join the war against Harold
"bade cut the war-arrow and send the war-summons throughout his realm, with word to his nobles that they should join him."
Chapter 1 - Of Kveldulf and his sons. > Chapter 4 - Battle of king Harold and Audbjorn.
- attestation: Kings Audbjorn and Arnvid joined forces with Solvi Bandy-legs to form a large host against Harold
"King Audbjorn went with his forces northwards to Mæra; there he joined king Arnvid and Solvi Bandy-legs, and altogether they had a large host."