R. D. Fulk 2012, ‘Þorbjǫrn hornklofi, Haraldskvæði (Hrafnsmál)’ in Diana Whaley (ed.), Poetry from the Kings’ Sagas 1: From Mythical Times to c. 1035. Skaldic Poetry of the Scandinavian Middle Ages 1. Turnhout: Brepols, pp. 91 ff.
Edith Marold with the assistance of Vivian Busch, Jana Krüger, Ann-Dörte Kyas and Katharina Seidel, translated from German by John Foulks 2012, ‘Þorbjǫrn hornklofi, Glymdrápa’ in Diana Whaley (ed.), Poetry from the Kings’ Sagas 1: From Mythical Times to c. 1035. Skaldic Poetry of the Scandinavian Middle Ages 1. Turnhout: Brepols, pp. 73 ff.
Gísli Sigurðsson, 'Constructing a Past to Suit the Present: Sturla Þórðarson on Conflicts and Alliances with King Haraldr hárfagri', in Minni and Muninn: Memory in Medieval Nordic Culture, ed. by Pernille Hermann, Stephen A. Mitchell, and Agnes S. Arnórsdóttir, AS 4 (Turnhout: Brepols, 2014), pp. 175–96 doi:10.1484/M.AS-eb.1.101980.