Shannon, C. E. (1948). A mathematical theory of communication. The Bell System Technical Journal, 27, 379–423, 623–656. См. также Cover, T. M., & Thomas, J. A. (2006). Elements of information theory (2nd ed.). New York, NY: Wiley Interscience; а также Hartley, R. V. L. (1928). Transmission of information. The Bell System Technical Journal, 7(3), 535–563. Pierce, J. R. (1980) An introduction to information theory: Symbols, signals, and noise. New York, NY: Dover Publications.