W. F. Collier's History of English Literature, p. 19;
G. W. Cox and E. H. Jones's Popular Romances of the Middle Ages, 1871, pp. 382-398; in 1880 ed. pp. 189-201;
Isaac Disraeli's Amenities of Literature, i. 65-73;
J. Earle's Anglo-Saxon Literature;
T. W. Hunt's Ethical Teaching in Beowulf (in his Ethical Teachings in Old English Literature, 1892, pp. 66-77);
H. Morley's English Writers, 1887, pp. 276-354;
H. A. Taine's History of English Literature, 1886, i. 62;
S. Turner's Anglo-Saxons, iii. 326; in ed. 3, i. 456;
J. Harrison's Old Teutonic Life in Beowulf (in the Overland Monthly, July, 1894);
F. A. March's The World of Beowulf (in Proceedings of American Philological Association, 1882).