Würth 2005, p. 424. Würth, Stephanie (2005). "Sigurdlieder". In Beck, Heinrich; Geuenich, Dieter; Steuer, Heiko (eds.). Reallexikon der Germanischen Altertumskunde. Vol. 28. New York/Berlin: de Gruyter. pp. 424–426.
Sprenger 1999a, p. 150. Sprenger, Ulrike (1999a). "Gudrunlieder". In Beck, Heinrich; Geuenich, Dieter; Steuer, Heiko (eds.). Reallexikon der Germanischen Altertumskunde. Vol. 13. New York/Berlin: de Gruyter. pp. 149–153.
Würth 2005, p. 426. Würth, Stephanie (2005). "Sigurdlieder". In Beck, Heinrich; Geuenich, Dieter; Steuer, Heiko (eds.). Reallexikon der Germanischen Altertumskunde. Vol. 28. New York/Berlin: de Gruyter. pp. 424–426.
Sprenger 1999b, p. 342. Sprenger, Ulrike (1999b). "Helreið Brynhildar". In Beck, Heinrich; Geuenich, Dieter; Steuer, Heiko (eds.). Reallexikon der Germanischen Altertumskunde. Vol. 14. New York/Berlin: de Gruyter. pp. 341–342.
Sprenger 1999b, p. 341. Sprenger, Ulrike (1999b). "Helreið Brynhildar". In Beck, Heinrich; Geuenich, Dieter; Steuer, Heiko (eds.). Reallexikon der Germanischen Altertumskunde. Vol. 14. New York/Berlin: de Gruyter. pp. 341–342.
McKinnell 2014, p. 249. McKinnell, John (2014). "Female Reactions to the Death of Sigurðr". In McKinnell, John; Kick, Donata; Shafer, John D. (eds.). Essays on Eddic Poetry. Toronto: University of Toronto. pp. 249–267. ISBN9781442615885. JSTOR10.3138/j.ctt6wrf94.