Brecht: “Brecht, Bertolt.” Encyclopædia Britannica. 2007. Encyclopædia Britannica Online. 4 Apr. 2007 .
Glore, John. “Brecht in America, Dreaming of the Caucasus.” South Coast Repertory Playgoers Guide. 4 Apr. 2007 < http://www.scr.org/season/05-06season/playgoers/chalk/table.html>.
Epic Theater: Brecht, Bertolt, Brecht on Theater: The Development of an Aesthetic, edited and translated by John Willett (New York: Hill and Wang, 1964).
Glore, John. “Fun and Ferment: The Theatre of Bertolt Brecht.” South Coast Repertory Playgoers Guide. 4 Apr. 2007 < http://www.scr.org/season/05-06season/playgoers/chalk/table.html>. “theatre.”
Encyclopædia Britannica. 2007. Encyclopædia Britannica Online. 4 Apr. 2007 . “theatre, Western.”
Encyclopædia Britannica. 2007. Encyclopædia Britannica Online. 4 Apr. 2007 .
The Caucasus: Glore, John. “Myth and History in the Caucasus.” South Coast Repertory Playgoers Guide. 4 Apr. 2007 < http:// www.scr.org/season/05-06season/playgoers/chalk/table.html