"Roy, M. (1989). Let history judge: The origins and consequences of stalinism. OUP.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र"Roy, Medvedev;Shriver. Let History Judge: The Origins and Consequences of Stalinism. OUP, 1989.
एमएलए (9वां संस्करण) प्रशस्ति पत्र"Roy, Medvedev;Shriver. Let History Judge: The Origins and Consequences of Stalinism. OUP, 1989.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.