Hraundal 2014, pp. 86–87. Hraundal, Thorir Jonsson (2014). "New Perspectives on Eastern Vikings/Rus in Arabic Sources". Viking and Medieval Scandinavia. 10: 65–97. doi:10.1484/J.VMS.5.105213.
Price, Neil (2010). "Passing into Poetry: Viking-Age Mortuary Drama and the Origins of Norse Mythology". Medieval Archaeology. 54 (1): 123–156 [132–133]. doi:10.1179/174581710X12790370815779. S2CID161370438.
Hraundal 2014, pp. 80–91. Hraundal, Thorir Jonsson (2014). "New Perspectives on Eastern Vikings/Rus in Arabic Sources". Viking and Medieval Scandinavia. 10: 65–97. doi:10.1484/J.VMS.5.105213.
Hraundal 2014, pp. 83–84. Hraundal, Thorir Jonsson (2014). "New Perspectives on Eastern Vikings/Rus in Arabic Sources". Viking and Medieval Scandinavia. 10: 65–97. doi:10.1484/J.VMS.5.105213.
Price, Neil (2010). "Passing into Poetry: Viking-Age Mortuary Drama and the Origins of Norse Mythology". Medieval Archaeology. 54 (1): 123–156 [132–133]. doi:10.1179/174581710X12790370815779. S2CID161370438.