Sources list for ARTICLES OR ESSAYS ON EVIL IN MACBETH:

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”

Macbeth by William Shakespeare bookrags.com/notes/mac pathguy.com/macbeth.htm
True Nature in "Macbeth"

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

Morrow, Lance. "Evil. (war in the Gulf, blood feuds in Northern Ireland and Sri Lanka, random street violence: is there less evil now than there was five centuries ago?)." Time. (1991).
The Problem of Evil

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