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"Theatre of the Oppressed." Wikipedia. Wikimedia Foundation, 24 Oct. 2014. Web. <http://en.wikipedia.org/wiki/Theatre_of_the_Oppressed>.
"A Brief Biography of Augusto Boal." Pedagogy and Theatre of the Oppressed Inc. Wikimedia Foundation, 11 Jan. 2014. Web. <http://ptoweb.org/aboutpto/a-brief-biography-of-augusto-boal/>.
"A Brief Biography of Augusto Boal." Pedagogy and Theatre of the Oppressed Inc. Pedagogy Inc., n.d. Web. <http://ptoweb.org/aboutpto/a-brief-biography-of-augusto-boal/>.