Steinhardt, P. J. (2019). The second kind of impossible: The extraordinary quest for a new form of matter. Simon & Schuster.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSteinhardt, Paul J. The Second Kind of Impossible: The Extraordinary Quest for a New Form of Matter. New York: Simon & Schuster, 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSteinhardt, Paul J. The Second Kind of Impossible: The Extraordinary Quest for a New Form of Matter. Simon & Schuster, 2019.
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