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Kragl 2010, p. XVII. Kragl, Florian (2010). Nibelungenlied und Nibelungensage: Kommentierte Bibliographie 1945-2010. de Gruyter. doi:10.1524/9783050059655.
Helgi Þorláksson, 'The Fantastic Fourteenth Century', in The Fantastic in Old Norse/Icelandic Literature; Sagas and the British Isles: Preprint Papers of the Thirteenth International Saga Conference, Durham and York, 6th–12th August, 2006, ed. by John McKinnell, David Ashurst and Donata Kick (Durham: Centre for Medieval and Renaissance Studies, Durham University, 2006), http://www.dur.ac.uk/medieval.www/sagaconf/sagapps.htmArchived 22 May 2011 at the Wayback Machine.
Helgi Þorláksson, 'The Fantastic Fourteenth Century', in The Fantastic in Old Norse/Icelandic Literature; Sagas and the British Isles: Preprint Papers of the Thirteenth International Saga Conference, Durham and York, 6th–12th August, 2006, ed. by John McKinnell, David Ashurst and Donata Kick (Durham: Centre for Medieval and Renaissance Studies, Durham University, 2006), http://www.dur.ac.uk/medieval.www/sagaconf/sagapps.htmArchived 22 May 2011 at the Wayback Machine.