Lyons, E. (1967). Workers' paradise lost: Fifty years of Soviet communisms: a balance sheet. Funk, Wagnalls.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLyons, Eugene. Workers' Paradise Lost: Fifty Years of Soviet Communisms: A Balance Sheet. New York: Funk, Wagnalls, 1967.
एमएलए (8वां संस्करण) प्रशस्ति पत्रLyons, Eugene. Workers' Paradise Lost: Fifty Years of Soviet Communisms: A Balance Sheet. Funk, Wagnalls, 1967.
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