Sources

“Character List.” Sparknotes. 2012 <http://www.sparknotes.com/shakespeare/macbeth/characters.html&gt;

“Macbeth Themes.” Grade Saver. 1999-2013 <http://www.gradesaver.com/macbeth/study-guide/major-themes/&gt;

“Plot Overview.” Sparknotes. 2012 <http://www.sparknotes.com/shakespeare/macbeth/summary.html&gt;

“Themes, Motifs & Symbols.” Sparknotes. 2012 <http://www.sparknotes.com/shakespeare/macbeth/themes.html&gt;

“Key Facts.” Sparknotes. 2012 <http://www.sparknotes.com/shakespeare/macbeth/facts.html&gt;