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. John McKinnell, David Ashurst e Donata Kick (Durham: Centre for Medieval and Renaissance Studies, Durham University, 2006), Copia archiviata, su dur.ac.uk. URL consultato il 2 settembre 2010 (archiviato dall'url originale il 22 maggio 2011)..
