Sagn—Norske Sagn, Christiania, 1902.
Notes, Beow.—Notes on Beowulf, by Thomas Arnold, 1898.
Oldn. Lit. Hist.—Den oldnorske og oldislandske Litteraturs Historie, by Finnur Jónsson.
Grundr.—Paul's Grundriss der germanischen Philologie.
P. B. B.—Paul and Braune's Beiträge zur Geschichte der deutschen Litteratur.
Pop. Tales—Popular Tales from the North, by George Webbe Dasent, 1859.
P. M. L. A.—Publications of the Modern Language Association of America.
Grettis.—The Saga of Grettir the Strong, Everyman's Library.
Sc. Folkl.—Scandinavian Folk-lore, by William A. Craigie, 1896.
Sc. Rer. Dan.—Scriptores Rerum Danicarum, edited by Jakob Langebek, 1772.