Bonhoeffer, D. (1997). Letters and papers from prison (The enlarged edition, First Touchstone edition.). Simon & Schuster.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBonhoeffer, Dietrich. Letters and Papers from Prison. The enlarged edition, First Touchstone edition. New York: Simon & Schuster, 1997.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBonhoeffer, Dietrich. Letters and Papers from Prison. The enlarged edition, First Touchstone edition. Simon & Schuster, 1997.
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