Mackenzie, Donald A. (1912). Teutonie Myth and Legend; an Introduction to the Eddas and Sagas Beowolf, the Nibelungenlied, etc.. The Gresham Publishing Company Limited. https://archive.org/details/dli.granth.91922
Rydberg, Viktor Rasmus B. Anderson訳 (1889). Teutonic Mythology. London: Swan Sonnenschein & co.. https://archive.org/details/teutonicmytholo00rydb/mode/2up
Rydberg, Viktor (1886). Undersökningar i germanisk mythologi, första delen. Stockholm: Albert Bonnier. https://archive.org/details/underskningarig01rydbgoog/mode/2up(リュードベリ『ゲルマン神話』第1巻)
Rydberg, Viktor (1889). Undersökningar i germanisk mythologi, andre delen. Stockholm: Albert Bonnier. https://archive.org/details/underskningarig02rydbgoog/mode/2up(リュードベリ『ゲルマン神話』第2巻)