Harvey, R. (2010). Witnessness: Beckett, Dante, Levi and the foundations of responsibility. Continuum.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHarvey, Robert. Witnessness: Beckett, Dante, Levi and the Foundations of Responsibility. New York [u.a.]: Continuum, 2010.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHarvey, Robert. Witnessness: Beckett, Dante, Levi and the Foundations of Responsibility. Continuum, 2010.
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