Sources list for TRAGIC ELEMENTS OF MACBETH

Shakespeare, William. The Tragedy of Macbeth. Elements of Literature. Austin: Holt, Rinehart, and Winston, 2000. 302-382.
Macbeth’s Ring of Power

thy for the man, because like Madea his love for his spouse is apparent. However, like Madea, he is abandoned by his wife. Although we feel no sympathy for Macbeth or Lady Macbeth at this point of the play it does point out another similarity between the
“Macbeth” and “Madea”

Shakespeare, W. (1606). E-text of Macbeth. Available at: http://the-tech.mit.edu/Shakespeare/macbeth/full.html.
The Rise and Defeat of Power of "Macbeth"

Wikipedia. (2005). Classical Tragic Hero. Retrieved from the Internet at: http://en.wikipedia.org/wiki/Tragic_hero.
The Tragic Greek Hero

No Fear Shakespeare - Macbeth 2003 Spark Notes LLC Spark Publishing, New York Ed. Director - Laurie Barnett 1 - http://www.sparknotes.com/shakespeare/macbeth/canalysis.html 2005 SparkNotes LLC
Macbeth Analysis