Coren, R. L. (1998). The evolutionary trajectory: The growth of information in the history and future of Earth. Gordon and Breach.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCoren, Richard L. The Evolutionary Trajectory: The Growth of Information in the History and Future of Earth. Amsterdam, Netherlands: Gordon and Breach, 1998.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCoren, Richard L. The Evolutionary Trajectory: The Growth of Information in the History and Future of Earth. Gordon and Breach, 1998.
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