1. Anderson, E. R., ‘The Semantic Puzzle of “Red Gold”’, English Studies 81 (2000), 1–13.
2. Ármann Jakobsson, ‘The Extreme Emotional Life of Vǫlundr the Elf’, SS 78 (2006), 227–54.
3. Bailey, R. N., Viking Age Sculpture in Northern England (London: Collins, 1980).
4. Becker, A., Franks Casket: zu den Bildern und Inschriften des Runenkästchens von Auzon (Regensburg: H. Carl, 1973).
5. Bugge, S., ‘The Norse Lay of Wayland (“Vølundarkviða”), and its Relation to English Tradition’, Saga-Book 2 (1901), 271–312 [rpt. in Saga-Book 23 (1992), 275–316].