Necker, G. (2004). Fallen Angels in the Book of Life. Jewish Studies Quarterly.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNecker, Gerold. "Fallen Angels in the Book of Life." Jewish Studies Quarterly 2004.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNecker, Gerold. "Fallen Angels in the Book of Life." Jewish Studies Quarterly, 2004.
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