Sturluson, Snorri. Heimskringla, Vol. 1. Edited by Anna Waśko and Jakub Morawiec. Translated by Renata Leśniakiewicz-Drzymała (Translator), Grzegorz Bartusik (Translator), Remigiusz Gogosz (Translator), Anna Waśko (Translator), and Jakub Morawiec (Translator). Poland: Księgarnia Akademicka Publishing, 2021. Accessed January 2, 2026. https://books.akademicka.pl/publishing/catalog/book/206.