Gudmund Schütte, "The Nibelungen Legend and its Historical Basis," Journal of English and Germanic Philology 20 (1921) 291-327, p. 317.
voluspa.org
"Gudrunarkviða I" in Bellows, Henry Adams. (Trans.). (1923). The Poetic Edda: Translated from the Icelandic with an Introduction and Notes. New York: American-Scandinavian Foundation. Reprinted Lewiston, New York: Edwin Mellon Press. ISBN 0-88946-783-8. voluspa.org Accés a alguns texts)