[1] J. L. Doob: Stochastic processes. London, New York, 1953. MR 0058896 | Zbl 0053.26802

[2] H. Jeffreys: Theory of probability. Oxford, 1948. Zbl 0030.16501

[3] S. Kullback R. A. Leibler: On information and sufficiency. Ann. Math. Stat. 22 (1951), 79-86. DOI 10.1214/aoms/1177729694 | MR 0039968

[4] P. R. Halmos: Measure theory. New York, 1950. MR 0033869 | Zbl 0040.16802

[5] A. Pérez: Notions generalisées d'incertitude, d'entropie et d'information du point de vue de la théorie de martingales. Transactions of the First Prague Conference on information theory, statistical decision functions, random processes, Prague, 1957. Zbl 0102.13204