New York: The MacMillan Company, 1962, pp 351-387. Unger, Leonard. American Writers: A Collection of Literary Biographies. New York: Charles Scribner’s Sons, 1974, pp 1-24. Wood, James Playsted.
Ferres, John H. Winesburg, Ohio. Text and Criticism. NY: Viking, 1966. Howe, Irving. "The Book of the Grotesque."
ed. Irving Ribner. New York: The Odyssey Press, 1966. Kirschbaum, Leo. “Marlowe’s Faustus: A Reconsideration”.
Ed. Paul Lauther. The Heath Anthology of American Literature. New York: Houghton 1998. 1342-1354.
New York: Anchor Books, 1977. Greenfield, Stanley B.. “The Finn Episode and its Parallet.” In Beowulf: The Donaldson Translation, edited by Joseph F. Tuso. New York, W.W.Norton and Co.: 1975. Tripp, Raymond P. “Digressive Revaluation(s).” In Beowulf – Modern Critical Interpretations, edited by Harold Bloom. New York: Chelsea House Publishers, 1987.
San Diego: Greenhaven Press,1998. Tolkien, J.R.R.. “Beowulf: The Monsters and the Critics.” In Beowulf – Modern Critical Interpretations, edited by Harold Bloom. New York: Chelsea House Publishers, 1987. Ward & Trent, et al. The Cambridge History of English and American Literature.
New York: Charles Scribner's Sons Inc. 1925 Gerber, Philip L. Robert Frost. New York: Twayne Publishers, 1967. Greiner, Donald J. Robert Frost: The Poet and His Critics. Chicago: American Library Association, 1974. Lathem, Edward Connery, ed.
New York: Simon & Schuster, 1966. Ward, Geoffrey C., et. al. Mark Twain: An Illustrated Biography. New York: Knopf, 2001
Print. Grendler, Paul F. et al. Encyclopedia of the Renaissance, Volume Two: Class Furio-Ceriol. New York, New York: Charles Scribner’s Sons, 1999. Print.
New York: Harper & Row, 1966. Print. M. P. Charleswroth, "Flaviana", Journal of Roman Studies 27 (1938) 54–62 Natason, Ann. "A Colossal Undertaking." Historical Abstracts.