Bloom, Harold. Shakespeare: The Invention of the Human. New York: Riverhead Books. 1998.
Chaucer, Geoffrey. "The Wife of Bath's Tale," the Canterbury Tales. Nevill Coghill, trans. New York: Penguin Books. 1977.
Dowden, Edward. "Othello', 'Macbeth', 'Lear.'" Shakspere: A Critical Study of His Mind and Art. 1881. Site Accessed April 4, 2009. http://www.galegroup.com
Diane Dreher, "Shakespeare's Cordelia and the Power of Character." World and I. 1998. GALE