J. Petersen, De Norske Vikingesverd: En Typologisk-Kronologisk Studie Over Vikingetidens Vaaben, Kristiania, 1919, pp. 45-47.
google.be
books.google.be
E. Oakeshott, European Weapons and Armour. From the Renaissance to the Industrial Revolution, Cambridge, 1980 (= Woodbridge, 2000), p. 47.Gearchiveerd op 23 juni 2023.
web.archive.org
E. Oakeshott, European Weapons and Armour. From the Renaissance to the Industrial Revolution, Cambridge, 1980 (= Woodbridge, 2000), p. 47.Gearchiveerd op 23 juni 2023.
