Ashperger, C. (2008). The rhythm of space and the sound of time: Michael Chekhov's acting technique in the 21st century. Rodopi.
Lua i Stíl Chicago (17ú heag.)Ashperger, Cynthia. The Rhythm of Space and the Sound of Time: Michael Chekhov's Acting Technique in the 21st Century. Amsterdam ; New York: Rodopi, 2008.
Lua MLA (9ú heag.)Ashperger, Cynthia. The Rhythm of Space and the Sound of Time: Michael Chekhov's Acting Technique in the 21st Century. Rodopi, 2008.
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