Sources list for WHEN WAS MACBETH WRITTEN AND WHY

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"

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

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

Krewson, Christopher. "URTC Bloodies Up the Playhouse with Macbeth" The Digital Collogean. 14 November 1997. 8 April 2006 <http://www.collegian.psu.edu/archive/1997/11/11-14-97tdc/11-14-97d05-001.asp>.
"Macbeth:" A Curse or Classic?