Bradley, S. A. J. “Grundtvig’s Use of the Exeter Book’s Billed-Sprog: The Case of ‘Rune-Bladet’ and ‘Rune-Kiævlet’”. Grundtvig-Studier 55, no. 1 (januar 1, 2004): 255–266. Set maj 3, 2024. https://tidsskrift.dk/grs/article/view/16462.