Richards, T. (2008). Heart of practice: Within the Workcenter of Jerzy Grotowski and Thomas Richards. Routledge.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRichards, Thomas. Heart of Practice: Within the Workcenter of Jerzy Grotowski and Thomas Richards. London ; New York: Routledge, 2008.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRichards, Thomas. Heart of Practice: Within the Workcenter of Jerzy Grotowski and Thomas Richards. Routledge, 2008.
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