Dunlop, J. B. (1994). The "sad case" of Igor Shafarevich: John B. Dunlop. East European Jewish Affairs.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDunlop, John B. "The "Sad Case" of Igor Shafarevich: John B. Dunlop." East European Jewish Affairs 1994.
एमएलए (8वां संस्करण) प्रशस्ति पत्रDunlop, John B. "The "Sad Case" of Igor Shafarevich: John B. Dunlop." East European Jewish Affairs, 1994.
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