Blehm, E. (2010). The only thing worth dying for: How eleven Green Berets forged a new Afghanistan. HarperCollins.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBlehm, Eric. The Only Thing Worth Dying for: How Eleven Green Berets Forged a New Afghanistan. New York: HarperCollins, 2010.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBlehm, Eric. The Only Thing Worth Dying for: How Eleven Green Berets Forged a New Afghanistan. HarperCollins, 2010.
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