1. Dragons in the Eddas and in Early Nordic Art,2013
2. Andersson, T. M., The Legend of Brynhild (Ithaca, NY: Cornell University Press, 1980).
3. 3. The Hoard Makes the Dragon: The Hoard Makes the Dragon Fáfnir as a Shapeshifter;Barreiro, Santiago,2018
4. The Language of Birds in Old Norse Tradition;Bourns, Timothy;The Journal of English and Germanic Philology,2021
5. Byock, J., ‘Sigurðr Fáfnisbani: An Eddic Hero Carved on Norwegian Stave Churches’, in T. Pàroli, ed., Poetry in the Scandinavian Middle Ages (Spoleto: Presso la sede del Centro studi, 1990), pp. 619–28.